3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { private $a = 5; public function foo() { $f = function() { echo __CLASS__; array($this); echo $this->a; }; $f(); } } $a = new A; $a->foo();

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)
8.3.40.0000.01518.70
8.3.30.0100.00320.42
8.3.20.0040.00420.20
8.3.10.0050.00322.10
8.3.00.0000.00822.32
8.2.170.0170.00322.96
8.2.160.0030.01021.97
8.2.150.0070.00025.66
8.2.140.0000.00924.66
8.2.130.0120.00326.16
8.2.120.0030.00519.53
8.2.110.0030.00622.13
8.2.100.0090.00317.91
8.2.90.0040.00419.29
8.2.80.0000.00819.39
8.2.70.0030.00617.50
8.2.60.0040.00417.92
8.2.50.0060.00318.07
8.2.40.0060.00318.09
8.2.30.0070.00018.04
8.2.20.0000.00817.65
8.2.10.0000.00817.68
8.2.00.0060.00317.56
8.1.270.0040.00424.66
8.1.260.0080.00026.35
8.1.250.0000.00828.09
8.1.240.0040.00423.91
8.1.230.0090.00319.15
8.1.220.0000.00917.74
8.1.210.0080.00018.77
8.1.200.0100.00017.36
8.1.190.0030.00617.54
8.1.180.0060.00318.88
8.1.170.0080.00018.45
8.1.160.0030.00322.05
8.1.150.0080.00018.59
8.1.140.0070.00017.50
8.1.130.0000.00817.82
8.1.120.0080.00017.39
8.1.110.0000.00717.47
8.1.100.0040.00417.39
8.1.90.0030.00317.44
8.1.80.0000.00717.50
8.1.70.0000.00717.35
8.1.60.0040.00417.57
8.1.50.0080.00017.48
8.1.40.0040.00417.46
8.1.30.0000.00717.54
8.1.20.0050.00317.71
8.1.10.0050.00217.65
8.1.00.0080.00017.43
8.0.300.0070.00018.77
8.0.290.0040.00417.16
8.0.280.0000.00718.35
8.0.270.0030.00317.32
8.0.260.0000.00816.92
8.0.250.0080.00016.88
8.0.240.0080.00016.96
8.0.230.0040.00416.83
8.0.220.0060.00316.79
8.0.210.0000.00716.87
8.0.200.0070.00017.00
8.0.190.0080.00016.99
8.0.180.0040.00416.95
8.0.170.0080.00016.79
8.0.160.0040.00416.75
8.0.150.0020.00516.76
8.0.140.0040.00416.82
8.0.130.0050.00013.19
8.0.120.0040.00416.77
8.0.110.0050.00216.91
8.0.100.0000.00716.90
8.0.90.0040.00416.89
8.0.80.0030.01216.88
8.0.70.0030.00516.89
8.0.60.0030.00516.77
8.0.50.0000.00716.78
8.0.30.0150.00317.10
8.0.20.0140.00817.40
8.0.10.0040.00417.00
8.0.00.0120.00616.80
7.4.330.0000.00615.00
7.4.320.0030.00316.48
7.4.300.0070.00016.40
7.4.290.0040.00416.41
7.4.280.0050.00316.35
7.4.270.0060.00016.60
7.4.260.0030.00316.57
7.4.250.0000.00816.45
7.4.240.0050.00216.53
7.4.230.0000.00716.30
7.4.220.0070.01116.53
7.4.210.0070.00616.54
7.4.200.0000.00716.34
7.4.190.0000.00716.70
7.4.160.0040.01116.60
7.4.150.0130.00317.40
7.4.140.0130.00717.86
7.4.130.0100.01016.37
7.4.120.0050.01116.57
7.4.110.0200.00316.37
7.4.100.0080.01016.62
7.4.90.0130.00616.62
7.4.80.0120.01619.39
7.4.70.0040.01216.62
7.4.60.0080.00816.52
7.4.50.0030.00516.25
7.4.40.0070.00722.77
7.4.30.0110.01416.50
7.4.00.0060.00614.76
7.3.330.0030.00313.29
7.3.320.0050.00013.29
7.3.310.0030.00316.35
7.3.300.0040.00416.29
7.3.290.0090.00616.25
7.3.280.0080.00716.30
7.3.270.0080.00817.40
7.3.260.0100.00716.44
7.3.250.0090.00916.46
7.3.240.0110.01116.46
7.3.230.0070.01016.39
7.3.210.0060.01416.43
7.3.200.0120.00619.39
7.3.190.0100.00616.15
7.3.180.0110.00416.45
7.3.170.0100.00716.37
7.3.160.0160.00016.25
7.3.120.0060.00914.95
7.3.10.0220.00916.21
7.3.00.0150.00615.90
7.2.330.0060.01116.62
7.2.320.0140.00416.79
7.2.310.0100.01316.59
7.2.300.0030.01316.73
7.2.290.0060.01016.52
7.2.130.0170.00317.16
7.2.120.0130.00716.25
7.2.110.0100.01016.34
7.2.100.0110.00716.40
7.2.90.0130.00916.82
7.2.80.0130.00716.46
7.2.70.0150.00716.47
7.2.60.0140.00616.52
7.2.50.0130.00716.30
7.2.40.0160.01216.59
7.2.30.0140.01116.23
7.2.20.0050.01816.50
7.2.10.0130.01316.43
7.2.00.0130.00716.59
7.1.250.0210.00015.22
7.1.100.0110.00417.88
7.1.70.0000.00716.86
7.1.60.0030.00919.43
7.1.50.0070.01516.63
7.1.00.0030.03322.36
7.0.200.0000.00916.45
7.0.140.0100.07021.98
7.0.60.0100.05719.91
7.0.50.0070.04717.95
7.0.40.0030.05320.24
7.0.30.0270.08020.10
7.0.20.0270.04020.06
7.0.10.0300.04020.34
7.0.00.0030.04320.09
5.6.280.0000.07320.86
5.6.210.0100.05320.51
5.6.200.0070.08318.22
5.6.190.0100.05020.48
5.6.180.0230.04720.57
5.6.170.0400.07320.58
5.6.160.0170.08020.39
5.6.150.0100.03718.16
5.6.140.0030.06318.14
5.6.130.0030.08018.18
5.6.120.0070.04721.00
5.6.110.0130.08020.90
5.6.100.0130.07721.05
5.6.90.0130.07721.08
5.6.80.0070.07320.49
5.6.70.0230.03320.48
5.5.350.0000.07320.38
5.5.340.0070.08317.95
5.5.330.0000.04320.42
5.5.320.0230.08020.34
5.5.310.0170.03720.38
5.5.300.0100.04717.96
5.5.290.0030.06718.00
5.5.280.0200.06320.88
5.5.270.0100.06320.88
5.5.260.0330.07020.68
5.5.250.0130.07720.72
5.5.240.0070.05020.26
5.4.450.0770.06019.45
5.4.440.1030.07319.38
5.4.430.1030.05019.58
5.4.420.1070.05019.34
5.4.410.0800.05719.48
5.4.400.1700.06018.67
5.4.390.1200.05318.61
5.4.380.0230.05718.75
5.4.370.0200.04318.52
5.4.360.0200.04318.47
5.4.350.0120.04412.02
5.4.340.0060.04012.02
5.4.320.0030.03812.50
5.4.310.0070.03612.51
5.4.300.0060.04912.50
5.4.290.0100.03512.50
5.4.280.0030.04212.39
5.4.270.0050.03512.40
5.4.260.0050.04012.40
5.4.250.0020.03912.40
5.4.240.0100.05318.79
5.4.230.0130.07718.98
5.4.220.0070.05718.98
5.4.210.0130.04718.76
5.4.200.0230.04718.74
5.4.190.0070.07018.97
5.4.180.0130.04718.98
5.4.170.0070.06018.98
5.4.160.0100.04718.82
5.4.150.0070.06018.93
5.4.140.0100.06016.59
5.4.130.0100.06316.47
5.4.120.0130.04316.51
5.4.110.0100.04716.56
5.4.100.0070.04716.60
5.4.90.0070.05016.48
5.4.80.0230.03316.59
5.4.70.0170.04016.52
5.4.60.0100.04716.30
5.4.50.0070.07316.48
5.4.40.0130.04316.57
5.4.30.0070.04716.62
5.4.20.0070.05016.53
5.4.10.0170.04316.45
5.4.00.0100.05016.03
5.3.290.0070.03812.80
5.3.280.0130.04714.64
5.3.270.0030.07014.66
5.3.260.0070.06014.58
5.3.250.0070.07714.61
5.3.240.0070.05314.70
5.3.230.0070.06714.73
5.3.220.0070.05314.64
5.3.210.0030.05714.75
5.3.200.0130.04314.55
5.3.190.0130.06714.54
5.3.180.0030.05714.58
5.3.170.0070.05014.63
5.3.160.0100.04714.63
5.3.150.0070.05314.55
5.3.140.0100.04714.57
5.3.130.0170.04314.54
5.3.120.0030.05714.63
5.3.110.0030.05714.62
5.3.100.0170.04014.16
5.3.90.0070.05014.10
5.3.80.0130.04014.24
5.3.70.0000.05314.18
5.3.60.0100.05714.08
5.3.50.0070.05013.95
5.3.40.0030.05313.86
5.3.30.0070.04713.90
5.3.20.0070.04713.67
5.3.10.0100.06013.80
5.3.00.0070.05013.72
5.2.170.0100.03711.14
5.2.160.0000.06011.10
5.2.150.0070.04011.23
5.2.140.0100.03711.13
5.2.130.0030.04711.05
5.2.120.0070.03711.19
5.2.110.0100.05011.06
5.2.100.0000.06311.06
5.2.90.0030.04311.27
5.2.80.0070.03711.07
5.2.70.0030.06310.99
5.2.60.0030.05711.13
5.2.50.0130.03711.10
5.2.40.0100.03310.98
5.2.30.0000.04310.94
5.2.20.0100.03311.12
5.2.10.0070.03710.84
5.2.00.0100.05010.70
5.1.60.0070.03010.19
5.1.50.0070.03310.10
5.1.40.0070.03010.07
5.1.30.0000.05710.51
5.1.20.0030.03710.34
5.1.10.0030.03710.16
5.1.00.0000.03710.07
5.0.50.0030.0278.51
5.0.40.0000.0308.38
5.0.30.0100.0338.19
5.0.20.0000.0278.21
5.0.10.0170.0178.32
5.0.00.0030.0408.21
4.4.90.0030.0205.81
4.4.80.0000.0305.82
4.4.70.0000.0235.82
4.4.60.0000.0235.80
4.4.50.0000.0235.97
4.4.40.0070.0305.82
4.4.30.0070.0175.82
4.4.20.0000.0305.88
4.4.10.0000.0235.90
4.4.00.0070.0305.84
4.3.110.0030.0275.79
4.3.100.0100.0205.77
4.3.90.0100.0135.82
4.3.80.0030.0375.87
4.3.70.0030.0205.87
4.3.60.0070.0175.76
4.3.50.0000.0235.77
4.3.40.0000.0335.62
4.3.30.0000.0234.64
4.3.20.0030.0204.64
4.3.10.0000.0234.64
4.3.00.0130.0176.73

preferences:
38.45 ms | 400 KiB | 5 Q