3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = "$http _post_vars"; $str1 = "http"; if(stristr($str, '$http')){ echo "fsdfdsa"; }else{ echo "tt"; }
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.19, 8.3.0 - 8.3.7
Warning: Undefined variable $http in /in/VFGHq on line 2 tt
Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33
Notice: Undefined variable: http in /in/VFGHq on line 2 tt
Output for 7.3.32 - 7.3.33
tt

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216.06 ms | 401 KiB | 293 Q