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)
8.3.60.0100.01018.81
8.3.50.0100.00821.09
8.3.40.0030.01318.84
8.3.30.0070.00718.96
8.3.20.0000.00720.35
8.3.10.0040.00421.97
8.3.00.0070.00022.43
8.2.180.0060.01616.38
8.2.170.0140.00022.96
8.2.160.0070.00719.16
8.2.150.0030.00624.18
8.2.140.0000.00824.66
8.2.130.0070.00726.16
8.2.120.0040.00419.66
8.2.110.0090.00022.11
8.2.100.0060.00618.16
8.2.90.0060.00319.08
8.2.80.0040.00418.16
8.2.70.0030.00617.63
8.2.60.0030.00617.80
8.2.50.0000.00818.07
8.2.40.0040.00418.16
8.2.30.0000.00718.05
8.2.20.0000.00817.71
8.2.10.0040.00417.63
8.2.00.0070.00417.80
8.1.280.0140.00425.92
8.1.270.0040.00418.51
8.1.260.0000.00926.35
8.1.250.0070.00728.09
8.1.240.0060.00323.89
8.1.230.0090.00319.00
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0000.01017.23
8.1.190.0000.00817.43
8.1.180.0040.00418.66
8.1.170.0080.00018.52
8.1.160.0070.00022.05
8.1.150.0040.00418.55
8.1.140.0040.00417.39
8.1.130.0030.00317.83
8.1.120.0000.00717.49
8.1.110.0000.00817.36
8.1.100.0030.00317.38
8.1.90.0080.00017.45
8.1.80.0030.00517.45
8.1.70.0040.00417.36
8.1.60.0030.00617.52
8.1.50.0000.00817.42
8.1.40.0030.00517.48
8.1.30.0050.00317.56
8.1.20.0000.00817.65
8.1.10.0060.00317.59
8.1.00.0000.00717.46
8.0.300.0030.00318.77
8.0.290.0040.00417.18
8.0.280.0070.00018.44
8.0.270.0000.00717.23
8.0.260.0040.00416.88
8.0.250.0030.00316.95
8.0.240.0000.00816.86
8.0.230.0000.00716.84
8.0.220.0000.00716.92
8.0.210.0000.00716.85
8.0.200.0040.00416.99
8.0.190.0000.00817.03
8.0.180.0030.00316.90
8.0.170.0070.00016.96
8.0.160.0080.00016.98
8.0.150.0000.00716.78
8.0.140.0000.00716.89
8.0.130.0060.00013.44
8.0.120.0040.00416.95
8.0.110.0000.00816.84
8.0.100.0000.00716.81
8.0.90.0000.00716.94
8.0.80.0040.01216.99
8.0.70.0050.00316.83
8.0.60.0000.00716.90
8.0.50.0030.00516.84
8.0.30.0040.01517.22
8.0.20.0060.01217.40
8.0.10.0080.00017.12
8.0.00.0110.01016.78
7.4.330.0000.00515.00
7.4.320.0000.00616.61
7.4.300.0030.00316.49
7.4.290.0050.00316.42
7.4.280.0030.00316.61
7.4.270.0030.00316.55
7.4.260.0070.00016.63
7.4.250.0000.00716.57
7.4.240.0020.00516.57
7.4.230.0000.00716.39
7.4.220.0150.00316.49
7.4.210.0080.00816.59
7.4.200.0030.00316.67
7.4.190.0000.00716.66
7.4.160.0090.00616.59
7.4.150.0110.00717.40
7.4.140.0100.00817.86
7.4.130.0120.00516.56
7.4.120.0040.01316.50
7.4.110.0070.01116.54
7.4.100.0110.00616.78
7.4.90.0120.01216.51
7.4.80.0130.00619.39
7.4.70.0070.01016.56
7.4.60.0070.01116.63
7.4.50.0050.00316.69
7.4.40.0040.01122.77
7.4.30.0060.00916.54
7.4.00.0000.01214.87
7.3.330.0020.00213.28
7.3.320.0000.00513.18
7.3.310.0030.00316.25
7.3.300.0000.00716.36
7.3.290.0130.00716.37
7.3.280.0130.00416.33
7.3.270.0200.00017.40
7.3.260.0120.00616.50
7.3.250.0110.00916.51
7.3.240.0090.00916.39
7.3.230.0070.01016.46
7.3.210.0080.01116.45
7.3.200.0060.01119.39
7.3.190.0060.01216.59
7.3.180.0130.00316.41
7.3.170.0060.01316.49
7.3.160.0060.00716.41
7.3.120.0060.00915.07
7.2.330.0060.01216.58
7.2.320.0120.01216.39
7.2.310.0080.01216.63
7.2.300.0080.00816.65
7.2.290.0000.01616.63
7.2.60.0110.00416.95
7.2.00.0060.00319.17
7.1.200.0000.00915.49
7.1.100.0040.00817.87
7.1.70.0000.00716.81
7.1.60.0140.01019.82
7.1.50.0070.01517.02
7.1.00.0000.04722.48
7.0.200.0300.00414.64
7.0.140.0070.06722.08
7.0.60.0130.07319.93
7.0.50.0100.05717.88
7.0.40.0170.04320.11
7.0.30.0530.07720.08
7.0.20.0170.05020.08
7.0.10.0030.08720.05
7.0.00.0030.05020.08
5.6.280.0030.07321.04
5.6.210.0130.06720.61
5.6.200.0070.04018.28
5.6.190.0070.04020.55
5.6.180.3670.04720.48
5.6.170.0300.08020.48
5.6.160.0070.07320.57
5.6.150.0070.06718.30
5.6.140.0030.04318.19
5.6.130.0100.05318.30
5.6.120.0030.09021.14
5.6.110.0100.03721.02
5.6.100.0000.07721.15
5.6.90.0170.05020.98
5.6.80.0100.07720.29
5.6.70.4330.03720.38
5.5.350.0330.05720.44
5.5.340.0130.06018.04
5.5.330.0100.04020.41
5.5.320.0270.03320.20
5.5.310.0330.07320.29
5.5.300.0070.03718.05
5.5.290.0030.04318.08
5.5.280.0030.05320.84
5.5.270.0070.08020.73
5.5.260.0030.06020.65
5.5.250.0070.08320.78
5.5.240.0370.06720.08
5.4.450.0830.05319.61
5.4.440.0670.06019.43
5.4.430.0530.06019.52
5.4.420.0870.04319.22
5.4.410.0170.05318.70
5.4.400.0270.05018.79
5.4.390.0370.05718.77
5.4.380.0100.05018.56
5.4.370.0070.04718.56
5.4.360.0070.04018.78
5.4.350.0040.03912.03
5.4.340.0050.03712.02
5.4.320.0020.03912.51
5.4.310.0060.03912.50
5.4.300.0060.03712.51
5.4.290.0050.03812.50
5.4.280.0040.03912.40
5.4.270.0060.03712.40
5.4.260.0050.04812.39
5.4.250.0030.05719.05
5.4.240.0100.05018.99
5.4.230.0130.06319.00
5.4.220.0100.05318.76
5.4.210.0230.04318.74
5.4.200.0070.07318.95
5.4.190.0030.05718.83
5.4.180.0130.05018.75
5.4.170.0100.05318.74
5.4.160.0100.05318.98
5.4.150.0130.05319.07
5.4.140.0100.04716.48
5.4.130.0130.04716.52
5.4.120.0170.04316.48
5.4.110.0130.06316.47
5.4.100.0100.04716.54
5.4.90.0100.05016.44
5.4.80.0070.04716.57
5.4.70.0170.06016.45
5.4.60.0070.05016.60
5.4.50.0100.04316.59
5.4.40.0130.04316.58
5.4.30.0030.05316.62
5.4.20.0070.05016.64
5.4.10.0100.04716.53
5.4.00.0030.05015.90
5.3.290.0040.04212.80
5.3.280.0130.04714.57
5.3.270.0070.07714.69
5.3.260.0100.06314.63
5.3.250.0170.04014.69
5.3.240.0130.07014.70
5.3.230.0070.05314.69
5.3.220.0070.05014.48
5.3.210.0030.06314.80
5.3.200.0130.04014.76
5.3.190.0070.05314.70
5.3.180.0130.04314.40
5.3.170.0070.05714.63
5.3.160.0130.06314.73
5.3.150.0100.04714.55
5.3.140.0130.06014.58
5.3.130.0070.05314.54
5.3.120.0070.05314.68
5.3.110.0030.05314.63
5.3.100.0070.05014.12
5.3.90.0070.04714.10
5.3.80.0100.04313.99
5.3.70.0070.04714.20
5.3.60.0100.04714.01
5.3.50.0070.04714.01
5.3.40.0070.05713.96
5.3.30.0200.03313.90
5.3.20.0100.04713.88
5.3.10.0070.05313.82
5.3.00.0170.04013.71
5.2.170.0000.04710.97
5.2.160.0000.04711.22
5.2.150.0030.05311.32
5.2.140.0130.03711.32
5.2.130.0070.03711.17
5.2.120.0100.05011.18
5.2.110.0100.03711.32
5.2.100.0070.03711.18
5.2.90.0070.03711.09
5.2.80.0130.03711.31
5.2.70.0070.04010.92
5.2.60.0000.04310.88
5.2.50.0200.04011.24
5.2.40.0070.03710.90
5.2.30.0070.04011.05
5.2.20.0000.04711.12
5.2.10.0130.03310.84
5.2.00.0070.04010.72
5.1.60.0030.0379.98
5.1.50.0070.03310.15
5.1.40.0070.03010.14
5.1.30.0000.04010.40
5.1.20.0070.03310.42
5.1.10.0100.04310.11
5.1.00.0030.03710.13
5.0.50.0030.0308.54
5.0.40.0070.0278.47
5.0.30.0000.0438.14
5.0.20.0000.0308.18
5.0.10.0030.0338.12
5.0.00.0070.0408.13
4.4.90.0030.0207.17
4.4.80.0070.0177.17
4.4.70.0100.0137.17
4.4.60.0030.0237.17
4.4.50.0030.0277.17
4.4.40.0100.0277.17
4.4.30.0000.0237.17
4.4.20.0070.0277.17
4.4.10.0030.0207.17
4.4.00.0000.0377.17
4.3.110.0030.0307.17
4.3.100.0030.0207.17
4.3.90.0030.0207.17
4.3.80.0030.0377.17
4.3.70.0030.0207.17
4.3.60.0100.0137.16
4.3.50.0000.0237.16
4.3.40.0030.0307.16
4.3.30.0000.0237.16
4.3.20.0000.0237.16
4.3.10.0000.0307.16
4.3.00.0030.0207.55

preferences:
36.73 ms | 401 KiB | 5 Q