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<?php $array = [ 'needle' => 'needle in haystack text', 'Need' => 'another needle', 'fine' => 'refined', 'found' => 'Foundation', '' => 'non-empty haystack', 'missing' => 'not here', 'This is 0 in a haystack!', ]; var_export( array_filter( $array, function($haystack, $needle) { return strpos($haystack, $needle) !== false; }, ARRAY_FILTER_USE_BOTH ) );
Output for 8.0.1 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.28, 8.4.1 - 8.4.14, 8.5.0
array ( 'needle' => 'needle in haystack text', 'fine' => 'refined', '' => 'non-empty haystack', 0 => 'This is 0 in a haystack!', )
Output for 8.4.15
/bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.35' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.34' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15)
Process exited with code 1.
Output for 7.4.0 - 7.4.33
Warning: strpos(): Empty needle in /in/jQ7K4 on line 17 Deprecated: strpos(): Non-string needles will be interpreted as strings in the future. Use an explicit chr() call to preserve the current behavior in /in/jQ7K4 on line 17 array ( 'needle' => 'needle in haystack text', 'fine' => 'refined', )
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183.35 ms | 409 KiB | 5 Q