3v4l.org

run code in 300+ PHP versions simultaneously
<?php $code = 'print( \'Hello, world!\'.PHP_EOL)'; preg_replace('/(.*)/e', $code, '' );
Output for 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 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
Warning: preg_replace(): The /e modifier is no longer supported, use preg_replace_callback instead in /in/WcObo on line 3
Output for 5.5.0 - 5.5.35, 5.6.0 - 5.6.28
Deprecated: preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in /in/WcObo on line 3 Hello, world!
Output for 4.3.10 - 4.3.11, 4.4.0 - 4.4.9, 5.0.2 - 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
Hello, world!
Output for 4.3.0 - 4.3.9, 5.0.0 - 5.0.1
Hello, world!PHP_EOL

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280.7 ms | 401 KiB | 385 Q