3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { public static $class_prop = 'class_property'; public $object_prop = 'object_property'; static function printClassProp() { print 'prefix_' . self::$class_prop . '_postfix' . PHP_EOL; print "prefix_{\\self::$class_prop}_postfix" . PHP_EOL; } function printObjectProp() { print "prefix_{$this->object_prop}_postfix" . PHP_EOL; } } $foo = new Foo; $foo->printObjectProp(); Foo::printClassProp();

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)
8.3.70.0170.00318.43
8.3.60.0130.00616.63
8.3.50.0090.00716.55
8.3.40.0070.01118.77
8.3.30.0120.00618.66
8.3.20.0000.00818.64
8.3.10.0090.00020.23
8.3.00.0110.00017.50
8.2.180.0090.00916.88
8.2.170.0090.00522.96
8.2.160.0130.00022.26
8.2.150.0040.00424.18
8.2.140.0050.00224.66
8.2.130.0040.00426.16
8.2.120.0040.00419.65
8.2.110.0110.00021.12
8.2.100.0040.00717.84
8.2.90.0080.00019.17
8.2.80.0000.00817.97
8.2.70.0030.00617.50
8.2.60.0030.00618.03
8.2.50.0000.00818.07
8.2.40.0080.00018.16
8.2.30.0030.00618.04
8.2.20.0030.00517.65
8.2.10.0040.00419.39
8.2.00.0000.00717.72
8.1.280.0070.00725.92
8.1.270.0050.00324.66
8.1.260.0070.00026.35
8.1.250.0000.00828.09
8.1.240.0050.00522.55
8.1.230.0080.00320.98
8.1.220.0000.00818.77
8.1.210.0080.00018.84
8.1.200.0000.00917.34
8.1.190.0040.00417.66
8.1.180.0050.00318.10
8.1.170.0000.00818.71
8.1.160.0000.00818.88
8.1.150.0040.00418.68
8.1.140.0040.00417.32
8.1.130.0000.00717.87
8.1.120.0050.00217.43
8.1.110.0070.00017.43
8.1.100.0000.00717.35
8.1.90.0040.00417.43
8.1.80.0000.00817.42
8.1.70.0000.00817.43
8.1.60.0000.00717.56
8.1.50.0000.00717.37
8.1.40.0040.00417.50
8.1.30.0070.00017.57
8.1.20.0030.00617.65
8.1.10.0030.00617.55
8.1.00.0080.00017.54
8.0.300.0040.00419.98
8.0.290.0040.00416.63
8.0.280.0070.00018.36
8.0.270.0030.00317.25
8.0.260.0000.00716.88
8.0.250.0040.00417.07
8.0.240.0060.00316.93
8.0.230.0000.00716.93
8.0.220.0000.00716.82
8.0.210.0040.00416.95
8.0.200.0050.00316.89
8.0.190.0070.00016.98
8.0.180.0040.00417.03
8.0.170.0030.00516.83
8.0.160.0000.00716.85
8.0.150.0040.00416.91
8.0.140.0060.00516.89
8.0.130.0030.00313.46
8.0.120.0000.00716.92
8.0.110.0030.00316.75
8.0.100.0000.00716.91
8.0.90.0040.00416.95
8.0.80.0110.00616.91
8.0.70.0000.00716.83
8.0.60.0070.00016.80
8.0.50.0040.00416.96
8.0.30.0090.01117.15
8.0.20.0120.00617.20
8.0.10.0050.00316.92
8.0.00.0100.00716.71
7.4.330.0030.00312.82
7.4.320.0060.00016.30
7.4.300.0030.00316.61
7.4.290.0030.00316.51
7.4.280.0060.00316.50
7.4.270.0030.00316.49
7.4.260.0030.00313.12
7.4.250.0040.00416.48
7.4.240.0070.00016.62
7.4.230.0030.00316.36
7.4.220.0110.00616.38
7.4.210.0150.00516.63
7.4.200.0030.00516.63
7.4.190.0070.00016.64
7.4.160.0060.00916.63
7.4.150.0070.01016.65
7.4.140.0100.00716.50
7.4.130.0080.00916.75
7.4.120.0080.01116.64
7.4.110.0070.01016.46
7.4.100.0060.01716.59
7.4.90.0090.00816.35
7.4.80.0100.00716.62
7.4.70.0100.01016.33
7.4.60.0100.00716.60
7.4.50.0030.00616.33
7.4.40.0060.00616.74
7.4.30.0030.01616.44
7.4.00.0030.01315.10
7.3.330.0040.00413.25
7.3.320.0030.00313.32
7.3.310.0000.00816.32
7.3.300.0000.00616.41
7.3.290.0070.01016.42
7.3.280.0040.01216.44
7.3.270.0070.01116.42
7.3.260.0100.00916.60
7.3.250.0090.01116.47
7.3.240.0110.00516.41
7.3.230.0090.00916.41
7.3.210.0160.00316.38
7.3.200.0060.00919.39
7.3.190.0130.01016.25
7.3.180.0000.01516.52
7.3.170.0100.00616.59
7.3.160.0030.01316.40
7.3.120.0120.00314.93
7.3.10.0070.00616.68
7.3.00.0010.01016.56
7.2.330.0120.00616.66
7.2.320.0100.00716.41
7.2.310.0060.01816.79
7.2.300.0100.00716.71
7.2.290.0100.00916.80
7.2.130.0060.00616.83
7.2.120.0050.00616.95
7.2.110.0030.00916.84
7.2.100.0060.00516.89
7.2.90.0060.00517.06
7.2.80.0100.00416.79
7.2.70.0060.00517.02
7.2.60.0070.00616.88
7.2.50.0030.00816.95
7.2.40.0060.00316.83
7.2.30.0060.00817.09
7.2.20.0050.00616.82
7.2.10.0050.00816.86
7.2.00.0040.01216.84
7.1.250.0060.00415.73
7.1.200.0050.00515.79
7.1.70.0000.00817.13
7.1.60.0140.01019.40
7.1.50.0000.01916.95
7.1.00.0070.07022.36
7.0.200.0030.00516.75
7.0.140.0070.07022.11
7.0.120.0030.04722.08
7.0.60.0030.04319.96
7.0.50.0100.06017.87
7.0.40.0030.04320.09
7.0.30.0200.04720.25
7.0.20.0270.08020.12
7.0.10.0230.04720.09
7.0.00.0100.06020.23
5.6.280.0030.07321.12
5.6.210.0070.05320.48
5.6.200.0100.03718.20
5.6.190.0130.08020.61
5.6.180.0200.04720.55
5.6.170.0170.05320.45
5.6.160.0130.04720.45
5.6.150.0070.07318.27
5.6.140.0030.05718.16
5.6.130.0100.07718.24
5.6.120.0070.08321.00
5.6.110.0030.07021.01
5.6.100.0130.05321.01
5.6.90.0030.08720.98
5.6.80.0030.05320.31
5.6.70.4470.03720.53
5.5.350.0270.06720.41
5.5.340.0000.05317.95
5.5.330.0100.08020.23
5.5.320.0230.03720.21
5.5.310.0230.04720.30
5.5.300.0100.07317.98
5.5.290.0030.05018.09
5.5.280.0070.03720.88
5.5.270.0030.08320.94
5.5.260.0000.09020.66
5.5.250.0100.06320.79
5.5.240.0070.03720.29
5.4.450.0030.04019.54
5.4.440.0070.05019.56
5.4.430.0100.05719.48
5.4.420.0130.07319.26
5.4.410.0170.07019.43
5.4.400.0000.06019.24
5.4.390.0170.06319.08
5.4.380.0030.04019.24
5.4.370.0230.04719.25
5.4.360.0130.06018.97
5.4.350.0070.07719.24
5.4.340.0070.06718.85
5.4.320.0030.07019.24
5.4.310.0070.07719.24
5.4.300.0030.08019.19
5.4.290.0100.04719.20
5.4.280.0070.04019.26
5.4.270.0070.06318.94
5.4.260.0100.07319.14
5.4.250.0030.04019.19
5.4.240.0070.04318.92
5.4.230.0000.04319.14
5.4.220.0070.05718.86
5.4.210.0200.06319.20
5.4.200.0030.04319.24
5.4.190.0030.08019.24
5.4.180.0000.05019.10
5.4.170.0070.07019.23
5.4.160.0030.04019.12
5.4.150.0030.07319.05
5.4.140.0070.07016.32
5.4.130.0070.07016.34
5.4.120.0170.05016.32
5.4.110.0100.06716.39
5.4.100.0130.04016.39
5.4.90.0130.05016.30
5.4.80.0030.04016.37
5.4.70.0070.06316.54
5.4.60.0100.07016.39
5.4.50.0030.04316.39
5.4.40.0030.07716.38
5.4.30.0130.04716.38
5.4.20.0200.05016.39
5.4.10.0070.07716.45
5.4.00.0030.05015.82
5.3.290.0100.03714.68
5.3.280.0030.08014.48
5.3.270.0070.06014.61
5.3.260.0070.06314.62
5.3.250.0100.05014.66
5.3.240.0030.04714.64
5.3.230.0100.07014.66
5.3.220.0070.04014.61
5.3.210.0070.07714.60
5.3.200.0030.07714.62
5.3.190.0100.04014.63
5.3.180.0170.06714.57
5.3.170.0170.03314.71
5.3.160.0000.04714.62
5.3.150.0070.07314.59
5.3.140.0070.04714.48
5.3.130.0030.05014.60
5.3.120.0030.08014.57
5.3.110.0330.05314.70
5.3.100.0030.06014.04
5.3.90.0170.03314.04
5.3.80.0000.08013.91
5.3.70.0270.05714.04
5.3.60.0070.07314.04
5.3.50.0000.07713.84
5.3.40.0100.07313.95
5.3.30.0100.07313.98
5.3.20.0030.03713.62
5.3.10.0000.04013.81
5.3.00.0130.03013.69
5.2.170.0130.05311.13
5.2.160.0030.05011.32
5.2.150.0000.03311.09
5.2.140.0000.04311.07
5.2.130.0000.03011.17
5.2.120.0070.03011.16
5.2.110.0000.03011.16
5.2.100.0000.03011.12
5.2.90.0030.02711.17
5.2.80.0070.02311.11
5.2.70.0000.03011.11
5.2.60.0070.02311.04
5.2.50.0030.02711.03
5.2.40.0030.02711.00
5.2.30.0030.02710.93
5.2.20.0070.02711.02
5.2.10.0000.03010.88
5.2.00.0030.02710.61
5.1.60.0070.02010.06
5.1.50.0000.0279.99
5.1.40.0000.02710.13
5.1.30.0030.02310.40
5.1.20.0030.02310.27
5.1.10.0000.02710.09
5.1.00.0030.0239.98
5.0.50.0000.0239.09
5.0.40.0000.0209.09
5.0.30.0030.0309.09
5.0.20.0030.0179.09
5.0.10.0000.0209.09
5.0.00.0030.0279.09
4.4.90.0100.0079.09
4.4.80.0000.0179.09
4.4.70.0030.0139.09
4.4.60.0030.0139.09
4.4.50.0070.0139.09
4.4.40.0000.0239.09
4.4.30.0030.0139.09
4.4.20.0030.0139.09
4.4.10.0030.0139.09
4.4.00.0070.0279.09
4.3.110.0000.0179.09
4.3.100.0000.0139.09
4.3.90.0000.0139.09
4.3.80.0070.0209.09
4.3.70.0000.0139.09
4.3.60.0000.0139.09
4.3.50.0000.0179.09
4.3.40.0000.0239.09
4.3.30.0000.0179.09
4.3.20.0000.0139.09
4.3.10.0000.0139.09
4.3.00.0030.0109.09

preferences:
41.34 ms | 401 KiB | 5 Q