3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { private $a; public static function C() { $a = array($this, 'F'); return $a(); } public function F() { $f = function() { return $this; }; return $f(); } } A::C(); $a = new A; $a->F();

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)
8.3.60.0160.00318.64
8.3.50.0160.00921.98
8.3.40.0110.00418.96
8.3.30.0070.00720.18
8.3.20.0000.00819.94
8.3.10.0040.00422.14
8.3.00.0080.00022.41
8.2.180.0110.00718.43
8.2.170.0100.01022.96
8.2.160.0140.00022.21
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0160.00326.16
8.2.120.0050.00319.41
8.2.110.0100.00021.86
8.2.100.0040.00717.97
8.2.90.0000.00819.22
8.2.80.0040.00419.39
8.2.70.0030.00617.50
8.2.60.0020.00517.93
8.2.50.0030.00518.07
8.2.40.0040.00418.22
8.2.30.0000.00717.87
8.2.20.0040.00417.52
8.2.10.0050.00217.66
8.2.00.0070.00517.55
8.1.280.0130.00725.92
8.1.270.0090.00024.66
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0040.00423.96
8.1.230.0080.00319.21
8.1.220.0080.00017.74
8.1.210.0040.00418.77
8.1.200.0030.00617.13
8.1.190.0040.00417.51
8.1.180.0110.00318.10
8.1.170.0050.00318.54
8.1.160.0050.00322.13
8.1.150.0070.00018.50
8.1.140.0000.00717.23
8.1.130.0080.00017.74
8.1.120.0000.00717.37
8.1.110.0000.00817.24
8.1.100.0030.00317.21
8.1.90.0040.00417.21
8.1.80.0040.00417.23
8.1.70.0070.00017.26
8.1.60.0000.00817.55
8.1.50.0040.00417.32
8.1.40.0050.00317.41
8.1.30.0000.00917.51
8.1.20.0000.00917.65
8.1.10.0040.00417.44
8.1.00.0040.00417.30
8.0.300.0040.00418.77
8.0.290.0090.00017.16
8.0.280.0030.00318.28
8.0.270.0040.00417.24
8.0.260.0070.00016.81
8.0.250.0040.00316.82
8.0.240.0030.00616.84
8.0.230.0040.00316.93
8.0.220.0000.00716.89
8.0.210.0040.00416.93
8.0.200.0000.00616.88
8.0.190.0000.00716.96
8.0.180.0040.00416.91
8.0.170.0040.00416.91
8.0.160.0000.00716.98
8.0.150.0070.00016.71
8.0.140.0000.00816.85
8.0.130.0030.00313.30
8.0.120.0040.00416.88
8.0.110.0050.00316.70
8.0.100.0050.00216.78
8.0.90.0050.00316.77
8.0.80.0100.01016.89
8.0.70.0080.00016.76
8.0.60.0040.00416.91
8.0.50.0070.00016.90
8.0.30.0120.01017.04
8.0.20.0100.00917.40
8.0.10.0000.00816.87
8.0.00.0070.01216.88
7.4.330.0070.00015.00
7.4.320.0030.00316.33
7.4.300.0060.00016.41
7.4.290.0070.00016.43
7.4.280.0030.00316.37
7.4.270.0000.00716.44
7.4.260.0030.00516.33
7.4.250.0040.00416.50
7.4.240.0040.00316.47
7.4.230.0000.00716.63
7.4.220.0150.01216.54
7.4.210.0080.00816.46
7.4.200.0030.00316.31
7.4.190.0030.00316.61
7.4.160.0000.01516.59
7.4.150.0220.00317.40
7.4.140.0060.01317.86
7.4.130.0100.00816.44
7.4.120.0130.00816.51
7.4.110.0130.00716.63
7.4.100.0090.01016.51
7.4.90.0190.00016.48
7.4.80.0100.01419.39
7.4.70.0160.00616.32
7.4.60.0060.01016.47
7.4.50.0070.00016.16
7.4.40.0100.00322.77
7.4.30.0000.01616.59
7.4.00.0000.01614.74
7.3.330.0030.00313.22
7.3.320.0000.00513.47
7.3.310.0000.00816.26
7.3.300.0000.00616.24
7.3.290.0080.00816.36
7.3.280.0070.00916.35
7.3.270.0130.00317.40
7.3.260.0070.01116.44
7.3.250.0070.01016.44
7.3.240.0150.00616.50
7.3.230.0120.00616.52
7.3.210.0110.00616.51
7.3.200.0100.01419.39
7.3.190.0090.00916.23
7.3.180.0130.00316.47
7.3.170.0090.01216.41
7.3.160.0060.00916.65
7.3.120.0030.01514.78
7.3.10.0030.00716.77
7.3.00.0090.00616.39
7.2.330.0130.00316.22
7.2.320.0090.00916.31
7.2.310.0090.01316.49
7.2.300.0070.01016.62
7.2.290.0090.01216.59
7.2.130.0080.00416.62
7.2.120.0100.00616.84
7.2.110.0030.00616.85
7.2.100.0030.01316.46
7.2.90.0030.01016.81
7.2.80.0050.01516.51
7.2.70.0070.00416.93
7.2.60.0090.00516.69
7.2.50.0090.00316.76
7.2.40.0030.00616.49
7.2.30.0060.00316.59
7.2.20.0080.00616.70
7.2.10.0030.00616.88
7.2.00.0020.01218.09
7.1.250.0090.00015.48
7.1.200.0040.01115.70
7.1.100.0000.01318.09
7.1.70.0060.00317.05
7.1.60.0060.01919.43
7.1.50.0070.01416.86
7.1.00.0030.03722.40
7.0.200.0060.00316.74
7.0.140.0030.07321.95
7.0.60.0030.04020.01
7.0.50.0030.04017.94
7.0.40.0030.07020.11
7.0.30.0430.07720.16
7.0.20.0330.05020.32
7.0.10.0000.06020.12
7.0.00.0030.08720.15
5.6.280.0000.07721.13
5.6.210.0000.05320.54
5.6.200.0070.03718.16
5.6.190.0100.08720.77
5.6.180.0370.05720.68
5.6.170.0370.07320.34
5.6.160.0030.05720.58
5.6.150.0000.05718.25
5.6.140.0070.06018.12
5.6.130.0070.08018.14
5.6.120.0170.07321.05
5.6.110.0100.07321.02
5.6.100.0070.07021.04
5.6.90.0070.08721.07
5.6.80.0130.08020.42
5.6.70.4370.04320.25
5.5.350.0130.06720.33
5.5.340.0000.04317.98
5.5.330.0100.08020.59
5.5.320.0300.07720.31
5.5.310.0100.04720.36
5.5.300.0070.08017.97
5.5.290.0130.07317.94
5.5.280.0070.07020.88
5.5.270.0130.07720.89
5.5.260.0030.06020.87
5.5.250.0170.07320.80
5.5.240.0100.07720.05
5.4.450.0430.05319.61
5.4.440.0970.05719.55
5.4.430.0130.05319.45
5.4.420.0700.05719.58
5.4.410.0400.05319.48
5.4.400.0500.04718.73
5.4.390.0430.07718.79
5.4.380.0230.04718.79
5.4.370.0100.05718.73
5.4.360.0130.05318.80
5.4.350.0060.03712.03
5.4.340.0070.03412.02
5.4.320.0070.03912.51
5.4.310.0070.05512.50
5.4.300.0050.03912.51
5.4.290.0050.03812.50
5.4.280.0130.03412.40
5.4.270.0050.03712.40
5.4.260.0050.03912.40
5.4.250.0070.04012.40
5.4.240.0030.05318.74
5.4.230.0070.05018.96
5.4.220.0170.04318.71
5.4.210.0000.05719.02
5.4.200.0030.05318.93
5.4.190.0070.05018.95
5.4.180.0100.05019.01
5.4.170.0130.04718.94
5.4.160.0100.05018.73
5.4.150.0070.05718.73
5.4.140.0030.05316.45
5.4.130.0100.04316.61
5.4.120.0070.04716.45
5.4.110.0100.06716.70
5.4.100.0030.05016.41
5.4.90.0030.05016.57
5.4.80.0070.04716.52
5.4.70.0200.04716.55
5.4.60.0070.05016.44
5.4.50.0030.05316.47
5.4.40.0130.04016.59
5.4.30.0100.04716.50
5.4.20.0070.04716.46
5.4.10.0030.05316.53
5.4.00.0000.05315.84
5.3.290.0130.04712.80
5.3.280.0170.04014.59
5.3.270.0070.05014.84
5.3.260.0030.05314.70
5.3.250.0170.06014.77
5.3.240.0100.04714.68
5.3.230.0100.05014.61
5.3.220.0030.05314.71
5.3.210.0000.06014.66
5.3.200.0130.07014.59
5.3.190.0100.05014.59
5.3.180.0030.05014.67
5.3.170.0070.05014.66
5.3.160.0000.05314.66
5.3.150.0030.05314.79
5.3.140.0000.05314.47
5.3.130.0030.05714.64
5.3.120.0130.04314.64
5.3.110.0130.05014.64
5.3.100.0070.06014.05
5.3.90.0100.04314.10
5.3.80.0130.04014.24
5.3.70.0100.04714.18
5.3.60.0100.04714.05
5.3.50.0070.05313.95
5.3.40.0100.05014.04
5.3.30.0000.05314.14
5.3.20.0100.04313.79
5.3.10.0130.06013.73
5.3.00.0100.04713.73
5.2.170.0070.03711.10
5.2.160.0070.03711.23
5.2.150.0070.04310.97
5.2.140.0070.03711.11
5.2.130.0030.04011.01
5.2.120.0070.05711.32
5.2.110.0070.03711.17
5.2.100.0000.04711.29
5.2.90.0070.05711.05
5.2.80.0070.03710.93
5.2.70.0070.04311.18
5.2.60.0130.03710.88
5.2.50.0100.03711.09
5.2.40.0000.04310.97
5.2.30.0000.04311.06
5.2.20.0070.03711.14
5.2.10.0030.03710.85
5.2.00.0000.04310.79
5.1.60.0000.03710.16
5.1.50.0000.0379.98
5.1.40.0030.0439.94
5.1.30.0070.03310.32
5.1.20.0070.03310.44
5.1.10.0070.04010.11
5.1.00.0000.03710.13
5.0.50.0070.0238.55
5.0.40.0070.0338.36
5.0.30.0000.0438.29
5.0.20.0030.0278.03
5.0.10.0030.0278.22
5.0.00.0070.0378.22
4.4.90.0000.0306.64
4.4.80.0070.0176.64
4.4.70.0030.0236.64
4.4.60.0070.0376.64
4.4.50.0130.0176.64
4.4.40.0070.0306.64
4.4.30.0070.0236.64
4.4.20.0070.0206.64
4.4.10.0000.0236.64
4.4.00.0030.0336.64
4.3.110.0000.0236.64
4.3.100.0070.0176.64
4.3.90.0100.0176.64
4.3.80.0030.0306.57
4.3.70.0000.0236.57
4.3.60.0000.0236.57
4.3.50.0000.0336.57
4.3.40.0030.0306.57
4.3.30.0000.0236.57
4.3.20.0000.0236.57
4.3.10.0000.0236.57
4.3.00.0030.0206.74

preferences:
42.26 ms | 401 KiB | 5 Q