3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { public $a; private $b = 2; private $c = 3; public function __construct() { $this->a = function(){ echo $this->c; }; } } $foo = new Foo(); $foo->a();

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)
8.3.60.0070.01118.56
8.3.50.0100.00821.27
8.3.40.0140.00018.82
8.3.30.0090.00619.24
8.3.20.0050.00220.21
8.3.10.0040.00422.10
8.3.00.0040.00420.68
8.2.180.0070.00716.88
8.2.170.0070.00722.96
8.2.160.0070.00719.16
8.2.150.0000.00824.18
8.2.140.0030.00624.66
8.2.130.0040.00426.16
8.2.120.0050.00219.65
8.2.110.0100.01322.08
8.2.100.0080.00417.91
8.2.90.0040.00419.05
8.2.80.0050.00317.97
8.2.70.0080.00017.75
8.2.60.0040.00417.93
8.2.50.0040.00418.07
8.2.40.0060.00318.22
8.2.30.0050.00318.15
8.2.20.0040.00417.70
8.2.10.0040.00417.80
8.2.00.0030.00617.81
8.1.280.0070.01425.92
8.1.270.0050.00318.54
8.1.260.0080.00026.35
8.1.250.0070.00028.09
8.1.240.0090.00024.01
8.1.230.0000.01219.16
8.1.220.0000.00717.79
8.1.210.0000.00818.77
8.1.200.0050.00517.36
8.1.190.0030.00617.41
8.1.180.0000.00718.70
8.1.170.0030.00518.54
8.1.160.0030.00522.11
8.1.150.0040.00418.63
8.1.140.0070.00017.37
8.1.130.0030.00317.74
8.1.120.0050.00217.38
8.1.110.0050.00317.36
8.1.100.0050.00317.39
8.1.90.0050.00317.46
8.1.80.0030.00317.41
8.1.70.0030.00317.36
8.1.60.0000.00817.44
8.1.50.0000.00817.44
8.1.40.0040.00417.52
8.1.30.0040.00417.57
8.1.20.0030.00517.48
8.1.10.0030.00717.58
8.1.00.0020.00517.47
8.0.300.0070.00018.77
8.0.290.0040.00417.16
8.0.280.0000.00718.48
8.0.270.0000.00717.32
8.0.260.0000.00716.86
8.0.250.0000.00716.86
8.0.240.0000.00816.84
8.0.230.0070.00016.92
8.0.220.0000.00716.79
8.0.210.0030.00616.75
8.0.200.0000.00717.05
8.0.190.0070.00017.02
8.0.180.0030.00317.03
8.0.170.0040.00416.98
8.0.160.0030.00616.84
8.0.150.0070.00016.88
8.0.140.0040.00416.94
8.0.130.0000.00513.41
8.0.120.0000.00716.80
8.0.110.0040.00416.87
8.0.100.0000.00716.84
8.0.90.0000.00716.97
8.0.80.0070.00716.88
8.0.70.0040.00416.82
8.0.60.0050.00217.06
8.0.50.0040.00416.93
8.0.30.0110.00817.36
8.0.20.0100.00817.40
8.0.10.0050.00316.98
8.0.00.0160.00516.57
7.4.330.0040.00015.00
7.4.320.0030.00316.63
7.4.300.0060.00016.57
7.4.290.0070.00016.59
7.4.280.0040.00416.47
7.4.270.0070.00016.48
7.4.260.0070.00016.43
7.4.250.0000.00716.56
7.4.240.0040.00416.60
7.4.230.0000.00716.60
7.4.220.0050.01416.61
7.4.210.0100.00716.57
7.4.200.0070.00016.43
7.4.190.0080.00016.68
7.4.160.0060.00916.61
7.4.150.0090.00917.40
7.4.140.0120.01117.86
7.4.130.0110.00816.52
7.4.120.0080.01216.58
7.4.110.0120.00416.60
7.4.100.0070.01016.56
7.4.90.0100.01316.61
7.4.80.0100.00719.39
7.4.70.0140.00316.45
7.4.60.0070.01416.73
7.4.50.0030.00316.39
7.4.40.0050.00522.77
7.4.30.0040.01116.48
7.4.00.0030.00614.82
7.3.330.0020.00213.32
7.3.320.0020.00313.16
7.3.310.0000.00716.34
7.3.300.0030.00316.32
7.3.290.0060.00916.32
7.3.280.0090.00816.30
7.3.270.0110.01217.40
7.3.260.0140.01016.36
7.3.250.0070.01316.41
7.3.240.0090.01316.36
7.3.230.0070.01016.40
7.3.210.0120.00616.57
7.3.200.0110.00619.39
7.3.190.0110.00616.33
7.3.180.0120.00416.45
7.3.170.0140.00316.57
7.3.160.0100.01016.29
7.3.120.0110.00315.01
7.2.330.0170.00716.38
7.2.320.0150.00416.46
7.2.310.0100.00716.78
7.2.300.0030.01216.64
7.2.290.0130.00316.58
7.2.60.0060.01217.02
7.2.00.0030.00919.23
7.1.200.0060.00915.48
7.1.100.0070.00718.16
7.1.70.0000.00817.07
7.1.60.0140.01119.82
7.1.50.0110.01116.94
7.1.00.0070.05322.34
7.0.200.0820.00714.60
7.0.140.0070.07321.92
7.0.60.0030.06319.90
7.0.50.0030.04017.89
7.0.40.0070.08020.25
7.0.30.0300.06020.25
7.0.20.0270.04720.11
7.0.10.0230.04020.15
7.0.00.0100.07720.10
5.6.280.0030.07321.08
5.6.210.0030.04020.65
5.6.200.0030.08318.19
5.6.190.0130.08020.67
5.6.180.3630.04320.39
5.6.170.0270.07720.55
5.6.160.0170.03320.44
5.6.150.0030.05318.17
5.6.140.0070.08318.11
5.6.130.0100.05718.27
5.6.120.0070.08320.97
5.6.110.0030.04320.96
5.6.100.0170.06320.89
5.6.90.0100.04020.98
5.6.80.0100.07720.40
5.6.70.0270.04320.37
5.5.350.0170.07720.34
5.5.340.0130.05718.04
5.5.330.0030.04720.13
5.5.320.0300.07320.34
5.5.310.0200.08720.41
5.5.300.0070.03717.98
5.5.290.0130.07317.98
5.5.280.0070.04720.78
5.5.270.0070.05320.65
5.5.260.0170.08320.87
5.5.250.0030.05720.70
5.5.240.0030.03720.29
5.4.450.0630.05719.34
5.4.440.0230.05019.65
5.4.430.0230.05019.39
5.4.420.0870.06719.46
5.4.410.0670.05719.34
5.4.400.0470.05018.54
5.4.390.0530.05318.57
5.4.380.0300.06718.57
5.4.370.0070.05718.76
5.4.360.0230.04018.70
5.4.350.0080.03612.03
5.4.340.0110.03412.02
5.4.320.0050.03712.51
5.4.310.0040.04912.50
5.4.300.0040.03812.50
5.4.290.0030.04012.50
5.4.280.0070.03312.40
5.4.270.0050.03612.39
5.4.260.0060.04012.40
5.4.250.0130.04718.95
5.4.240.0170.04718.89
5.4.230.0070.05718.76
5.4.220.0200.04318.95
5.4.210.0170.06718.98
5.4.200.0000.05718.83
5.4.190.0270.03318.98
5.4.180.0000.05718.97
5.4.170.0070.05718.95
5.4.160.0070.05018.98
5.4.150.0170.04718.99
5.4.140.0100.04716.61
5.4.130.0030.05016.58
5.4.120.0130.04316.50
5.4.110.0100.06016.55
5.4.100.0070.04716.68
5.4.90.0130.04716.52
5.4.80.0100.04316.43
5.4.70.0030.05016.55
5.4.60.0070.06316.59
5.4.50.0070.04716.38
5.4.40.0100.04716.64
5.4.30.0100.05716.30
5.4.20.0130.04316.38
5.4.10.0100.05316.49
5.4.00.0130.04315.75
5.3.290.0040.04112.80
5.3.280.0030.05314.60
5.3.270.0170.04014.70
5.3.260.0130.04314.63
5.3.250.0130.04714.70
5.3.240.0100.04714.60
5.3.230.0000.05714.68
5.3.220.0170.04314.56
5.3.210.0070.05314.58
5.3.200.0030.05014.64
5.3.190.0070.05014.40
5.3.180.0030.05014.61
5.3.170.0070.05014.73
5.3.160.0070.04714.79
5.3.150.0100.04314.64
5.3.140.0000.05314.57
5.3.130.0030.05314.54
5.3.120.0100.07314.57
5.3.110.0070.05314.57
5.3.100.0000.06014.25
5.3.90.0030.05314.20
5.3.80.0170.04714.02
5.3.70.0070.04714.03
5.3.60.0170.05314.09
5.3.50.0100.05714.02
5.3.40.0200.03714.18
5.3.30.0070.06313.99
5.3.20.0100.04313.70
5.3.10.0070.04713.73
5.3.00.0100.04313.70
5.2.170.0000.04311.13
5.2.160.0100.03311.21
5.2.150.0100.05011.09
5.2.140.0070.03711.20
5.2.130.0100.03311.05
5.2.120.0200.02310.93
5.2.110.0070.03711.01
5.2.100.0100.03311.20
5.2.90.0100.03311.09
5.2.80.0030.04011.26
5.2.70.0000.04711.26
5.2.60.0070.03711.04
5.2.50.0030.06011.09
5.2.40.0070.03710.99
5.2.30.0000.04310.97
5.2.20.0000.04310.94
5.2.10.0100.03310.81
5.2.00.0070.03710.71
5.1.60.0000.0379.96
5.1.50.0100.0309.83
5.1.40.0000.0409.90
5.1.30.0070.03310.41
5.1.20.0070.03310.42
5.1.10.0100.03010.07
5.1.00.0030.03710.12
5.0.50.0000.0438.52
5.0.40.0070.0238.45
5.0.30.0100.0538.32
5.0.20.0030.0278.34
5.0.10.0030.0278.26
5.0.00.0000.0438.11
4.4.90.0000.0237.19
4.4.80.0070.0177.19
4.4.70.0030.0237.19
4.4.60.0030.0207.19
4.4.50.0030.0207.19
4.4.40.0070.0307.19
4.4.30.0070.0177.19
4.4.20.0030.0337.19
4.4.10.0030.0207.19
4.4.00.0000.0337.19
4.3.110.0000.0237.19
4.3.100.0000.0307.19
4.3.90.0070.0177.19
4.3.80.0000.0377.19
4.3.70.0000.0237.19
4.3.60.0000.0207.19
4.3.50.0030.0207.19
4.3.40.0100.0277.19
4.3.30.0030.0207.19
4.3.20.0000.0237.19
4.3.10.0000.0237.19
4.3.00.0030.0206.61

preferences:
43.42 ms | 401 KiB | 5 Q