3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { public static $static_prop = 'class prop'; public $prop = 'object prop'; static function printClassProp() { //print 'prefix ' . self::$static_prop . ' postfix' . PHP_EOL; print "prefix \\self::$static_prop postfix" . PHP_EOL; // <-- issue here } function printObjectProp() { print "prefix {$this->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)
8.3.60.0100.01018.68
8.3.50.0100.01221.21
8.3.40.0120.00318.84
8.3.30.0110.00319.04
8.3.20.0040.00420.09
8.3.10.0060.00321.93
8.3.00.0080.00022.20
8.2.180.0040.01116.50
8.2.170.0120.00322.96
8.2.160.0070.00719.02
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0030.00619.60
8.2.110.0060.00322.30
8.2.100.0110.00019.35
8.2.90.0070.00019.23
8.2.80.0060.00317.97
8.2.70.0060.00317.75
8.2.60.0050.00317.93
8.2.50.0000.00818.07
8.2.40.0000.01217.78
8.2.30.0040.00418.12
8.2.20.0070.00017.64
8.2.10.0050.00317.80
8.2.00.0050.00217.73
8.1.280.0070.01325.92
8.1.270.0030.00618.65
8.1.260.0080.00026.35
8.1.250.0070.00028.09
8.1.240.0030.00623.63
8.1.230.0070.00419.10
8.1.220.0040.00417.79
8.1.210.0050.00318.77
8.1.200.0060.00317.38
8.1.190.0000.00717.41
8.1.180.0080.00018.57
8.1.170.0050.00318.55
8.1.160.0030.00522.18
8.1.150.0040.00418.50
8.1.140.0000.00817.36
8.1.130.0030.00317.89
8.1.120.0000.00817.51
8.1.110.0070.00017.47
8.1.100.0040.00417.54
8.1.90.0040.00417.48
8.1.80.0000.00717.51
8.1.70.0030.00317.34
8.1.60.0090.00017.57
8.1.50.0070.00017.41
8.1.40.0040.00417.54
8.1.30.0040.00417.52
8.1.20.0040.00417.67
8.1.10.0040.00417.60
8.1.00.0000.00817.48
8.0.300.0040.00418.77
8.0.290.0000.00717.16
8.0.280.0000.00718.37
8.0.270.0080.00017.24
8.0.260.0070.00016.88
8.0.250.0000.00716.95
8.0.240.0040.00416.95
8.0.230.0070.00016.91
8.0.220.0030.00316.82
8.0.210.0000.00716.96
8.0.200.0060.00316.90
8.0.190.0030.00616.95
8.0.180.0040.00416.98
8.0.170.0000.00816.89
8.0.160.0000.00716.91
8.0.150.0000.00816.96
8.0.140.0080.00016.89
8.0.130.0030.00313.38
8.0.120.0030.00516.91
8.0.110.0000.00716.86
8.0.100.0040.00416.91
8.0.90.0000.00716.77
8.0.80.0060.01216.94
8.0.70.0000.00717.01
8.0.60.0080.00016.75
8.0.50.0030.00516.99
8.0.30.0100.01017.09
8.0.20.0070.01117.40
8.0.10.0070.00017.04
8.0.00.0080.01216.72
7.4.330.0000.00615.00
7.4.320.0030.00316.29
7.4.300.0000.00616.64
7.4.290.0040.00716.52
7.4.280.0030.00316.62
7.4.270.0030.00316.60
7.4.260.0050.00216.49
7.4.250.0040.00416.54
7.4.240.0060.00216.51
7.4.230.0000.00716.50
7.4.220.0060.01916.67
7.4.210.0050.01216.52
7.4.200.0000.00716.60
7.4.190.0040.00416.39
7.4.160.0170.00016.50
7.4.150.0110.00617.40
7.4.140.0100.01017.86
7.4.130.0090.00816.60
7.4.120.0130.00816.57
7.4.110.0080.01116.40
7.4.100.0150.00916.51
7.4.90.0080.00816.50
7.4.80.0060.01319.39
7.4.70.0080.00816.43
7.4.60.0110.00516.39
7.4.50.0000.00416.36
7.4.40.0030.01022.77
7.4.30.0110.00716.48
7.4.00.0050.01214.71
7.3.330.0020.00213.39
7.3.320.0050.00013.28
7.3.310.0040.00416.45
7.3.300.0040.00416.43
7.3.290.0070.01116.47
7.3.280.0090.00816.42
7.3.270.0060.00917.40
7.3.260.0130.00316.30
7.3.250.0060.01216.39
7.3.240.0090.00916.59
7.3.230.0060.01116.39
7.3.210.0100.00716.34
7.3.200.0090.01219.39
7.3.190.0060.01516.48
7.3.180.0120.00616.23
7.3.170.0090.00616.44
7.3.160.0050.01116.38
7.3.120.0120.00414.98
7.3.110.0060.01214.90
7.3.100.0060.00914.87
7.3.90.0040.00814.75
7.3.80.0000.01514.79
7.3.70.0030.00614.82
7.3.60.0080.00414.92
7.3.50.0000.01014.73
7.3.40.0030.00714.80
7.3.30.0130.00014.84
7.3.20.0070.00716.66
7.3.10.0030.01016.82
7.3.00.0000.01516.61
7.2.330.0070.01116.43
7.2.320.0090.01516.75
7.2.310.0140.00716.58
7.2.300.0060.01016.81
7.2.290.0120.00416.30
7.2.250.0120.00614.95
7.2.240.0100.01014.90
7.2.230.0030.00714.88
7.2.220.0120.00315.13
7.2.210.0030.01315.20
7.2.200.0070.00714.98
7.2.190.0000.01314.95
7.2.180.0060.00914.98
7.2.170.0060.00614.84
7.2.00.0040.00919.42
7.1.330.0060.00915.84
7.1.320.0100.00615.73
7.1.310.0060.00915.99
7.1.300.0090.00615.37
7.1.290.0040.00715.68
7.1.280.0030.00915.72
7.1.270.0060.00615.53
7.1.260.0090.00615.71
7.1.100.0060.00618.21
7.1.70.0030.00716.86
7.1.60.0140.01019.82
7.1.50.0070.01416.99
7.1.00.0000.08022.54
7.0.200.0060.00316.78
7.0.140.0100.07022.12
7.0.60.0030.04319.84
7.0.50.0130.07717.87
7.0.40.0130.07320.24
7.0.30.0500.06020.16
7.0.20.0400.07320.16
7.0.10.0030.04320.23
7.0.00.0230.04320.12
5.6.280.0100.06721.11
5.6.210.0130.06320.70
5.6.200.0100.08018.14
5.6.190.0100.08320.63
5.6.180.0400.04320.73
5.6.170.0330.04320.58
5.6.160.0000.09320.57
5.6.150.0100.05018.14
5.6.140.0070.04018.28
5.6.130.0070.04018.23
5.6.120.0130.08321.00
5.6.110.0070.04020.99
5.6.100.0000.08021.11
5.6.90.0100.08021.10
5.6.80.0130.06720.43
5.5.350.0200.07320.39
5.5.340.0030.06017.93
5.5.330.0030.05720.47
5.5.320.0230.06020.28
5.5.310.0370.08320.41
5.5.300.0000.07718.02
5.5.290.0070.08718.08
5.5.280.0130.06720.85
5.5.270.0030.04020.86
5.5.260.0100.08020.95
5.5.250.0030.08320.48
5.5.240.0100.06020.33
5.4.450.0200.08019.53
5.4.440.0200.05319.27
5.4.430.0230.04719.47
5.4.420.0300.04319.47
5.4.410.0130.08719.34
5.4.400.0300.05319.32
5.4.390.0270.04319.22
5.4.380.0270.03318.98
5.4.370.0170.04719.09
5.4.360.0200.03719.16
5.4.350.0270.07719.16
5.4.340.0170.08319.24
5.4.320.0300.04319.21
5.4.310.0270.05319.14
5.4.300.0200.07319.25
5.4.290.0200.06719.04
5.4.280.0300.04018.87
5.4.270.0170.04318.96
5.4.260.0170.04319.22
5.4.250.0230.07019.08
5.4.240.0270.05319.12
5.4.230.0230.07019.05
5.4.220.0270.07019.07
5.4.210.0200.03318.98
5.4.200.0170.06319.14
5.4.190.0200.06718.84
5.4.180.0170.03718.97
5.4.170.0270.07019.15
5.4.160.0200.03719.16
5.4.150.0200.07319.15
5.4.140.0100.05316.46
5.4.130.0270.07016.35
5.4.120.0330.06016.29
5.4.110.0170.05316.37
5.4.100.0230.04316.51
5.4.90.0430.04016.40
5.4.80.0270.04016.50
5.4.70.0430.06316.43
5.4.60.0170.03716.43
5.4.50.0200.06716.30
5.4.40.0300.03716.16
5.4.30.0230.06316.52
5.4.20.0230.03316.33
5.4.10.0170.04316.23
5.4.00.0270.05015.91
5.3.290.0300.07014.64
5.3.280.0270.06314.51
5.3.270.0270.06714.52
5.3.260.0230.04314.83
5.3.250.0170.04014.61
5.3.240.0200.07014.70
5.3.230.0300.03014.68
5.3.220.0330.05714.69
5.3.210.0200.05314.65
5.3.200.0170.05314.57
5.3.190.0100.04314.72
5.3.180.0170.04014.61
5.3.170.0200.06714.48
5.3.160.0270.04714.55
5.3.150.0370.04314.57
5.3.140.0200.06014.55
5.3.130.0270.05714.66
5.3.120.0270.06714.55
5.3.110.0230.04314.52
5.3.100.0230.03713.97
5.3.90.0170.03713.99
5.3.80.0100.04314.13
5.3.70.0130.04014.10
5.3.60.0170.07014.16
5.3.50.0270.06714.00
5.3.40.0470.02313.95
5.3.30.0170.04313.84
5.3.20.0130.05313.63
5.3.10.0230.05013.70
5.3.00.0200.07013.64
5.2.170.0200.05711.96
5.2.160.0170.05011.96
5.2.150.0200.03711.96
5.2.140.0170.05711.96
5.2.130.0130.04011.96
5.2.120.0130.06311.96
5.2.110.0170.04011.96
5.2.100.0130.03711.96
5.2.90.0200.03711.96
5.2.80.0200.05311.96
5.2.70.0230.05711.96
5.2.60.0200.06311.96
5.2.50.0200.05711.96
5.2.40.0200.04011.96
5.2.30.0170.05311.96
5.2.20.0130.05011.96
5.2.10.0170.03711.96
5.2.00.0170.04011.96
5.1.60.0130.03711.96
5.1.50.0230.04011.96
5.1.40.0170.03011.96
5.1.30.0070.06011.96
5.1.20.0230.05011.96
5.1.10.0170.02711.96
5.1.00.0200.03011.96
5.0.50.0100.04711.96
5.0.40.0100.04311.96
5.0.30.0070.04711.96
5.0.20.0130.01311.96
5.0.10.0070.02011.96
5.0.00.0070.04711.96
4.4.90.0070.02711.96
4.4.80.0070.03011.96
4.4.70.0070.04011.96
4.4.60.0030.03711.96
4.4.50.0030.02011.96
4.4.40.0070.05711.96
4.4.30.0100.02011.96
4.4.20.0100.02711.96
4.4.10.0100.02011.96
4.4.00.0070.05311.96
4.3.110.0070.02311.96
4.3.100.0070.01311.96
4.3.90.0030.02311.96
4.3.80.0070.03311.96
4.3.70.0070.02011.96
4.3.60.0100.01311.96
4.3.50.0070.03311.96
4.3.40.0070.05011.96
4.3.30.0000.02711.96
4.3.20.0030.02011.96
4.3.10.0070.02011.96
4.3.00.0070.02011.96

preferences:
39.61 ms | 401 KiB | 5 Q