3v4l.org

run code in 300+ PHP versions simultaneously
<?php error_reporting(E_ALL); ini_set("display_errors",1); // true var_dump(in_array('zlib', get_loaded_extensions())); // true var_dump(in_array('gzcompress', get_extension_funcs('zlib')) ); // true var_dump(function_exists('gzcompress')); // true var_dump(is_callable('gzcompress')); // and the problem call // no output here, no message in apache log, not even system log, // no error/warning/notice/etc var_dump(gzcompress('some string test')); // dont get to this part var_dump('end line'); ?>
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 - 5.6.40, 7.0.0 - 7.0.33, 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
bool(true) bool(true) bool(true) bool(true) string(24) "x�+��MU(.)��KW(I-.5�L" string(8) "end line"
preferences:
279.82 ms | 405 KiB | 460 Q