3v4l.org

run code in 300+ PHP versions simultaneously
<?php function endswith($string, $test) { $strlen = strlen($string); $testlen = strlen($test); if ($testlen > $strlen) return false; return substr_compare($string, $test, $strlen - $testlen, $testlen) === 0; } if (version_compare(phpversion(), '5.1.5', '>=')) { var_dump(endswith("abcdefg", "abc")); var_dump(endswith("abcdefg", "efg")); }
Output for 5.1.5 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.13, 7.3.0 - 7.3.1
bool(false) bool(true)
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.4

preferences:
135.76 ms | 402 KiB | 191 Q