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run code in 300+ PHP versions simultaneously
<?php function foo($m) { return md5($m[1]); } var_dump(preg_replace_callback('/A([^B]+)B/u','foo', "foo ApasswordB bar \xef\xb7\x90"));
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 - 5.3.23, 5.4.0 - 5.4.13, 5.4.41 - 5.4.45, 5.5.10 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 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
string(44) "foo 5f4dcc3b5aa765d61d8327deb882cf99 bar ﷐"
Output for 5.3.24 - 5.3.29, 5.4.14 - 5.4.40, 5.5.0 - 5.5.9
NULL
preferences:
280.06 ms | 402 KiB | 401 Q