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test: improve the tests for in_array #21087

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50e0767
test: improved the tests for in_array
jorgsowa Jan 29, 2026
c64920f
split test data
jorgsowa Jan 30, 2026
24a4f05
[skip ci] EOL
jorgsowa Jan 30, 2026
0a40431
remove reference variables
jorgsowa Jan 30, 2026
77d99c4
split tests and put into in_array directory
jorgsowa Feb 7, 2026
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118 changes: 118 additions & 0 deletions ext/standard/tests/array/in_array/in_array_variation1_bool.phpt
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Original file line number Diff line number Diff line change
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--TEST--
Test in_array() function : usage variations - haystack with booleans
--FILE--
<?php
include(__DIR__ . '/in_array_variation1_data.inc');

$haystack = [TRUE, FALSE];

foreach ($values as $desc => $needle) {
echo "-- $desc --\n";
echo "in_array() strict=false\n";
var_dump(in_array($needle, $haystack));
echo "in_array() strict=true\n";
var_dump(in_array($needle, $haystack, TRUE));
}

?>
--EXPECT--
-- integer 4 --
in_array() strict=false
bool(true)
in_array() strict=true
bool(false)
-- string '4' --
in_array() strict=false
bool(true)
in_array() strict=true
bool(false)
-- float 4.00 --
in_array() strict=false
bool(true)
in_array() strict=true
bool(false)
-- string 'b' --
in_array() strict=false
bool(true)
in_array() strict=true
bool(false)
-- string '5' --
in_array() strict=false
bool(true)
in_array() strict=true
bool(false)
-- integer -2 --
in_array() strict=false
bool(true)
in_array() strict=true
bool(false)
-- float -2.0 --
in_array() strict=false
bool(true)
in_array() strict=true
bool(false)
-- float -2.98989 --
in_array() strict=false
bool(true)
in_array() strict=true
bool(false)
-- string '-.9' --
in_array() strict=false
bool(true)
in_array() strict=true
bool(false)
-- string 'True' --
in_array() strict=false
bool(true)
in_array() strict=true
bool(false)
-- empty string --
in_array() strict=false
bool(true)
in_array() strict=true
bool(false)
-- empty array --
in_array() strict=false
bool(true)
in_array() strict=true
bool(false)
-- null --
in_array() strict=false
bool(true)
in_array() strict=true
bool(false)
-- string 'ab' --
in_array() strict=false
bool(true)
in_array() strict=true
bool(false)
-- string 'abcd' --
in_array() strict=false
bool(true)
in_array() strict=true
bool(false)
-- float 0.0 --
in_array() strict=false
bool(true)
in_array() strict=true
bool(false)
-- integer -0 --
in_array() strict=false
bool(true)
in_array() strict=true
bool(false)
-- string with null bytes --
in_array() strict=false
bool(true)
in_array() strict=true
bool(false)
-- enum Sample::A --
in_array() strict=false
bool(true)
in_array() strict=true
bool(false)
-- enum Sample::B --
in_array() strict=false
bool(true)
in_array() strict=true
bool(false)
28 changes: 28 additions & 0 deletions ext/standard/tests/array/in_array/in_array_variation1_data.inc
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<?php
enum Sample {
case A;
case B;
}

$values = [
"integer 4" => 4,
"string '4'" => "4",
"float 4.00" => 4.00,
"string 'b'" => "b",
"string '5'" => "5",
"integer -2" => -2,
"float -2.0" => -2.0,
"float -2.98989" => -2.98989,
"string '-.9'" => "-.9",
"string 'True'" => "True",
"empty string" => "",
"empty array" => [],
"null" => NULL,
"string 'ab'" => "ab",
"string 'abcd'" => "abcd",
"float 0.0" => 0.0,
"integer -0" => -0,
"string with null bytes" => "abcd\x00abcd\x00abcd",
"enum Sample::A" => Sample::A,
"enum Sample::B" => Sample::B,
];
118 changes: 118 additions & 0 deletions ext/standard/tests/array/in_array/in_array_variation1_empty.phpt
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Original file line number Diff line number Diff line change
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--TEST--
Test in_array() function : usage variations - haystack with empty string and array
--FILE--
<?php
include(__DIR__ . '/in_array_variation1_data.inc');

$haystack = ["", []];

foreach ($values as $desc => $needle) {
echo "-- $desc --\n";
echo "in_array() strict=false\n";
var_dump(in_array($needle, $haystack));
echo "in_array() strict=true\n";
var_dump(in_array($needle, $haystack, TRUE));
}

?>
--EXPECT--
-- integer 4 --
in_array() strict=false
bool(false)
in_array() strict=true
bool(false)
-- string '4' --
in_array() strict=false
bool(false)
in_array() strict=true
bool(false)
-- float 4.00 --
in_array() strict=false
bool(false)
in_array() strict=true
bool(false)
-- string 'b' --
in_array() strict=false
bool(false)
in_array() strict=true
bool(false)
-- string '5' --
in_array() strict=false
bool(false)
in_array() strict=true
bool(false)
-- integer -2 --
in_array() strict=false
bool(false)
in_array() strict=true
bool(false)
-- float -2.0 --
in_array() strict=false
bool(false)
in_array() strict=true
bool(false)
-- float -2.98989 --
in_array() strict=false
bool(false)
in_array() strict=true
bool(false)
-- string '-.9' --
in_array() strict=false
bool(false)
in_array() strict=true
bool(false)
-- string 'True' --
in_array() strict=false
bool(false)
in_array() strict=true
bool(false)
-- empty string --
in_array() strict=false
bool(true)
in_array() strict=true
bool(true)
-- empty array --
in_array() strict=false
bool(true)
in_array() strict=true
bool(true)
-- null --
in_array() strict=false
bool(true)
in_array() strict=true
bool(false)
-- string 'ab' --
in_array() strict=false
bool(false)
in_array() strict=true
bool(false)
-- string 'abcd' --
in_array() strict=false
bool(false)
in_array() strict=true
bool(false)
-- float 0.0 --
in_array() strict=false
bool(false)
in_array() strict=true
bool(false)
-- integer -0 --
in_array() strict=false
bool(false)
in_array() strict=true
bool(false)
-- string with null bytes --
in_array() strict=false
bool(false)
in_array() strict=true
bool(false)
-- enum Sample::A --
in_array() strict=false
bool(false)
in_array() strict=true
bool(false)
-- enum Sample::B --
in_array() strict=false
bool(false)
in_array() strict=true
bool(false)
118 changes: 118 additions & 0 deletions ext/standard/tests/array/in_array/in_array_variation1_enum.phpt
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Original file line number Diff line number Diff line change
@@ -0,0 +1,118 @@
--TEST--
Test in_array() function : usage variations - haystack with enum values
--FILE--
<?php
include(__DIR__ . '/in_array_variation1_data.inc');

$haystack = [Sample::A];

foreach ($values as $desc => $needle) {
echo "-- $desc --\n";
echo "in_array() strict=false\n";
var_dump(in_array($needle, $haystack));
echo "in_array() strict=true\n";
var_dump(in_array($needle, $haystack, TRUE));
}

?>
--EXPECT--
-- integer 4 --
in_array() strict=false
bool(false)
in_array() strict=true
bool(false)
-- string '4' --
in_array() strict=false
bool(false)
in_array() strict=true
bool(false)
-- float 4.00 --
in_array() strict=false
bool(false)
in_array() strict=true
bool(false)
-- string 'b' --
in_array() strict=false
bool(false)
in_array() strict=true
bool(false)
-- string '5' --
in_array() strict=false
bool(false)
in_array() strict=true
bool(false)
-- integer -2 --
in_array() strict=false
bool(false)
in_array() strict=true
bool(false)
-- float -2.0 --
in_array() strict=false
bool(false)
in_array() strict=true
bool(false)
-- float -2.98989 --
in_array() strict=false
bool(false)
in_array() strict=true
bool(false)
-- string '-.9' --
in_array() strict=false
bool(false)
in_array() strict=true
bool(false)
-- string 'True' --
in_array() strict=false
bool(false)
in_array() strict=true
bool(false)
-- empty string --
in_array() strict=false
bool(false)
in_array() strict=true
bool(false)
-- empty array --
in_array() strict=false
bool(false)
in_array() strict=true
bool(false)
-- null --
in_array() strict=false
bool(false)
in_array() strict=true
bool(false)
-- string 'ab' --
in_array() strict=false
bool(false)
in_array() strict=true
bool(false)
-- string 'abcd' --
in_array() strict=false
bool(false)
in_array() strict=true
bool(false)
-- float 0.0 --
in_array() strict=false
bool(false)
in_array() strict=true
bool(false)
-- integer -0 --
in_array() strict=false
bool(false)
in_array() strict=true
bool(false)
-- string with null bytes --
in_array() strict=false
bool(false)
in_array() strict=true
bool(false)
-- enum Sample::A --
in_array() strict=false
bool(true)
in_array() strict=true
bool(true)
-- enum Sample::B --
in_array() strict=false
bool(false)
in_array() strict=true
bool(false)
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