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run code in 300+ PHP versions simultaneously
<?php $value = "1234 4567 4568 4569 4560 3333AA 3334BB "; $allowedInputSeparators = array("\r\n", "\n", "\t", ',', ';', '|', ' '); foreach($allowedInputSeparators as $separator) { echo "Testing $separator\n"; if(preg_match($separator, $value)) { echo $separator . PHP_EOL; } }
Output for 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, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.12 - 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
Testing Warning: preg_match(): Empty regular expression in /in/Zj0lC on line 14 Testing Warning: preg_match(): Empty regular expression in /in/Zj0lC on line 14 Testing Warning: preg_match(): Empty regular expression in /in/Zj0lC on line 14 Testing , Warning: preg_match(): No ending delimiter ',' found in /in/Zj0lC on line 14 Testing ; Warning: preg_match(): No ending delimiter ';' found in /in/Zj0lC on line 14 Testing | Warning: preg_match(): No ending delimiter '|' found in /in/Zj0lC on line 14 Testing Warning: preg_match(): Empty regular expression in /in/Zj0lC on line 14
Output for 4.3.0 - 4.3.10
Testing Warning: Empty regular expression in /in/Zj0lC on line 14 Testing Warning: Empty regular expression in /in/Zj0lC on line 14 Testing Warning: Empty regular expression in /in/Zj0lC on line 14 Testing , Warning: No ending delimiter ',' found in /in/Zj0lC on line 14 Testing ; Warning: No ending delimiter ';' found in /in/Zj0lC on line 14 Testing | Warning: No ending delimiter '|' found in /in/Zj0lC on line 14 Testing Warning: Empty regular expression in /in/Zj0lC on line 14
preferences:
247.88 ms | 402 KiB | 316 Q