3v4l.org

run code in 300+ PHP versions simultaneously
<?php str_replace('<!-- SCRIPT_PLACEHOLDER -->', 'adfssdfla sdj;fkljsdflksd', '111111111111111111111111111111111111111<!-- SCRIPT_PLACEHOLDER -->11111111111111111111111111111111');

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56.43 ms | 402 KiB | 5 Q