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run code in 300+ PHP versions simultaneously
<?php $search=array("<",">","!=","<=",">="); $value = "name >= vivek "; function test($item, $key, $str) { if( strpos($str, $item) !== FALSE ) { echo "$item found in \"$str\"\n"; } } array_walk($search, 'test', $value);
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.38, 7.0.0 - 7.0.33, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
> found in "name >= vivek " >= found in "name >= vivek "

preferences:
241.26 ms | 406 KiB | 422 Q