3v4l.org

run code in 300+ PHP versions simultaneously
<?php $subject = <<<EOT Blablalbzdjsdf #drinkdelamerde qsifhsdfjmh omhwdmofihg #oh_yeah EOT; $result = []; preg_match_all('/((?<!\w)#\w+)/i', $subject, $result, PREG_PATTERN_ORDER); var_dump($result); for ($i = 0; $i < count($result[0]); $i++) { echo($result[0][$i], PHP_EOL); }

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
5.4.300.0040.04312.50
5.4.290.0070.04112.49
5.4.280.0090.03912.39
5.4.270.0040.04212.39
5.4.260.0080.03912.39
5.4.250.0050.04112.39
5.4.240.0060.03712.39
5.4.230.0030.04212.39
5.4.220.0070.03612.38
5.4.210.0070.03512.39
5.4.200.0070.03712.38
5.4.190.0060.03612.38
5.4.180.0060.03612.38
5.4.170.0110.03112.39
5.4.160.0100.03912.39
5.4.150.0040.03812.38
5.4.140.0140.03012.07
5.4.130.0030.03912.05
5.4.120.0100.04712.02
5.4.110.0070.05312.01
5.4.100.0100.07012.01
5.4.90.0130.04512.01
5.4.80.0120.04712.01
5.4.70.0060.04312.01
5.4.60.0080.03412.00
5.4.50.0070.03712.01
5.4.40.0070.03511.99
5.4.30.0070.03611.99
5.4.20.0100.03411.98
5.4.10.0100.04611.99
5.4.00.0110.03811.48
5.3.280.0070.04012.70
5.3.270.0100.03912.73
5.3.260.0210.12212.71
5.3.250.0260.10312.72
5.3.240.0050.04512.72
5.3.230.0110.04012.71
5.3.220.0080.05412.68
5.3.210.0080.05712.68
5.3.200.0150.04712.68
5.3.190.0150.06712.68
5.3.180.0110.05012.68
5.3.170.0110.05512.67
5.3.160.0170.11412.67
5.3.150.0190.08812.67
5.3.140.0100.05112.66
5.3.130.0100.05512.66
5.3.120.0120.03712.66
5.3.110.0090.04012.66
5.3.100.0070.05912.12
5.3.90.0110.06312.08
5.3.80.0100.05012.07
5.3.70.0090.04712.07
5.3.60.0070.04212.07
5.3.50.0090.04712.00
5.3.40.0100.05612.00
5.3.30.0080.05511.95
5.3.20.0170.09411.72
5.3.10.0100.04811.70
5.3.00.0100.04911.68

preferences:
134.97 ms | 1394 KiB | 7 Q