3v4l.org

run code in 300+ PHP versions simultaneously
<?php $errored = FALSE; set_error_handler(function ($errno, $errstr) use (&$errored) { $errored = TRUE; return TRUE; }); $excludedClasses = [ // These cause fatal errors on instantiation "Closure", "SQLite3", "Filter", "PDO" ]; var_dump( array_filter( get_declared_classes(), function ($className) use (&$errored, $excludedClasses) { $errored = FALSE; $class = new ReflectionClass($className); foreach ($excludedClasses as $bannedClass) { if (substr($className, 0, strlen($bannedClass)) === $bannedClass) { return FALSE; } } if (!(new ReflectionClass($className))->hasMethod('__toString')) { try { $x = new (new ReflectionClass($className))->newInstanceWithoutConstructor(); $x = (string)$x; return !$errored; } catch (Exception $e) { return FALSE; } } return FALSE; } ) );

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)
5.4.320.0060.03512.52
5.4.310.0070.03612.52
5.4.300.0020.04012.52
5.4.290.0070.03612.52
5.4.280.0080.03212.42
5.4.270.0050.04312.41
5.4.260.0060.03612.42
5.4.250.0060.03512.41
5.4.240.0040.03612.41
5.4.230.0070.04012.41
5.4.220.0060.03512.41
5.4.210.0060.03312.41
5.4.200.0050.03712.41
5.4.190.0060.03412.41
5.4.180.0060.03412.40
5.4.170.0060.03912.41
5.4.160.0090.03412.40
5.4.150.0090.03612.40
5.4.140.0080.03612.09
5.4.130.0060.03612.07
5.4.120.0050.03412.03
5.4.110.0040.03512.04
5.4.100.0020.04512.04
5.4.90.0070.03512.04
5.4.80.0080.04212.03
5.4.70.0040.03512.03
5.4.60.0030.04312.03
5.4.50.0100.03012.03
5.4.40.0050.03912.02
5.4.30.0030.03712.02
5.4.20.0040.03712.01
5.4.10.0050.03612.02
5.4.00.0040.03711.51
5.3.290.0100.03512.80
5.3.280.0050.03812.71
5.3.270.0070.03612.73
5.3.260.0040.03912.72
5.3.250.0050.03612.72
5.3.240.0050.03712.72
5.3.230.0070.03512.71
5.3.220.0070.03512.68
5.3.210.0100.04012.68
5.3.200.0080.04512.68
5.3.190.0060.03812.68
5.3.180.0060.03512.67
5.3.170.0060.03512.67
5.3.160.0060.03512.68
5.3.150.0040.03812.67
5.3.140.0040.03612.66
5.3.130.0080.04012.66
5.3.120.0110.03612.66
5.3.110.0030.04412.66
5.3.100.0080.04112.12
5.3.90.0040.03812.10
5.3.80.0060.03812.10
5.3.70.0060.04212.09
5.3.60.0090.03712.08
5.3.50.0060.03812.02
5.3.40.0090.03512.02
5.3.30.0060.03311.98
5.3.20.0090.03811.77
5.3.10.0020.03911.73
5.3.00.0060.03611.72
5.2.170.0070.0349.18
5.2.160.0050.0299.18
5.2.150.0040.0309.18
5.2.140.0080.0279.18
5.2.130.0070.0309.14
5.2.120.0030.0309.14
5.2.110.0060.0309.14
5.2.100.0070.0259.14
5.2.90.0070.0309.14
5.2.80.0060.0299.14
5.2.70.0070.0339.14
5.2.60.0030.0319.09
5.2.50.0030.0319.06
5.2.40.0040.0309.04
5.2.30.0040.0319.02
5.2.20.0030.0309.00
5.2.10.0020.0358.93
5.2.00.0050.0298.79
5.1.60.0040.0258.07
5.1.50.0040.0308.06
5.1.40.0070.0218.05
5.1.30.0050.0308.40
5.1.20.0040.0308.42
5.1.10.0030.0308.14
5.1.00.0070.0278.15
5.0.50.0060.0226.62
5.0.40.0020.0206.49
5.0.30.0040.0296.29
5.0.20.0050.0176.26
5.0.10.0040.0186.25
5.0.00.0040.0356.24
4.4.90.0020.0164.78
4.4.80.0040.0134.75
4.4.70.0060.0184.75
4.4.60.0040.0144.75
4.4.50.0010.0234.77
4.4.40.0070.0324.71
4.4.30.0020.0244.76
4.4.20.0020.0214.84
4.4.10.0040.0184.85
4.4.00.0030.0264.76
4.3.110.0020.0164.67
4.3.100.0030.0144.66
4.3.90.0040.0134.63
4.3.80.0020.0264.58
4.3.70.0040.0134.63
4.3.60.0030.0154.63
4.3.50.0040.0144.63
4.3.40.0050.0224.53
4.3.30.0020.0163.29
4.3.20.0020.0163.27
4.3.10.0010.0163.21
4.3.00.0030.03715.60

preferences:
141.29 ms | 1394 KiB | 7 Q