3v4l.org

run code in 300+ PHP versions simultaneously
<?php $haystack = [0,0,0,1,1,0,1,1,0,0,1,1,0,0,1]; $needle = [1,1,0]; $needleCount = count($needle); $result = []; foreach ($haystack as $i => $straw) { $start = $i - $needleCount; if ( $start >= 0 && $needle === array_slice($haystack, $start, $needleCount) ) { $result[] = $straw; } } var_export($result);
Output for 7.4.0 - 7.4.33, 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 - 8.5.1
array ( 0 => 1, 1 => 0, 2 => 0, )
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.
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140.1 ms | 407 KiB | 5 Q