3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = function($b) { print "$b\n"; }; $a('lulz'); $b['lulz'] = function($b) { print "$b\n"; }; $b['lulz']('more lulz'); $c = new stdclass(); $c->func = function($b) { print "$b\n"; }; call_user_func($c->func, 'yay?');

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)
8.3.60.0070.00718.56
8.3.50.0120.00621.91
8.3.40.0120.00318.75
8.3.30.0040.01119.17
8.3.20.0070.01020.34
8.3.10.0040.00421.98
8.3.00.0080.00020.68
8.2.180.0040.01816.38
8.2.170.0030.01122.96
8.2.160.0090.00619.36
8.2.150.0040.00424.18
8.2.140.0090.00924.66
8.2.130.0060.01226.16
8.2.120.0040.00419.76
8.2.110.0060.00320.52
8.2.100.0060.00619.34
8.2.90.0030.00619.21
8.2.80.0080.00018.05
8.2.70.0040.00417.50
8.2.60.0050.00318.05
8.2.50.0030.00618.07
8.2.40.0060.00318.22
8.2.30.0040.00418.00
8.2.20.0000.00717.81
8.2.10.0000.00817.66
8.2.00.0050.00217.63
8.1.280.0070.01425.92
8.1.270.0080.00020.44
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0040.00423.84
8.1.230.0080.00319.11
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0060.00317.35
8.1.190.0070.00017.53
8.1.180.0040.00418.70
8.1.170.0040.00418.64
8.1.160.0000.00722.02
8.1.150.0070.00018.74
8.1.140.0050.00217.41
8.1.130.0030.00317.71
8.1.120.0000.00817.46
8.1.110.0000.00817.32
8.1.100.0000.00717.34
8.1.90.0000.00717.46
8.1.80.0000.00717.50
8.1.70.0070.00017.48
8.1.60.0030.00617.57
8.1.50.0070.00017.52
8.1.40.0000.00817.52
8.1.30.0000.00817.55
8.1.20.0040.00417.57
8.1.10.0000.00717.62
8.1.00.0050.00217.53
8.0.300.0000.00718.77
8.0.290.0030.00317.18
8.0.280.0000.00718.44
8.0.270.0000.00717.25
8.0.260.0030.00316.76
8.0.250.0040.00416.96
8.0.240.0040.00416.99
8.0.230.0000.00716.82
8.0.220.0040.00416.80
8.0.210.0030.00316.95
8.0.200.0000.00716.92
8.0.190.0070.00016.96
8.0.180.0000.00816.94
8.0.170.0080.00016.91
8.0.160.0040.00416.83
8.0.150.0030.00416.72
8.0.140.0060.00316.88
8.0.130.0070.00013.32
8.0.120.0050.00316.86
8.0.110.0000.00816.79
8.0.100.0040.00416.93
8.0.90.0040.00416.93
8.0.80.0090.01316.93
8.0.70.0030.00516.77
8.0.60.0030.00316.82
8.0.50.0080.00016.69
8.0.30.0170.00617.21
8.0.20.0080.01317.40
8.0.10.0040.00416.88
8.0.00.0110.00916.77
7.4.330.0000.00515.16
7.4.320.0000.00616.52
7.4.300.0040.00416.42
7.4.290.0000.00716.49
7.4.280.0000.00716.48
7.4.270.0070.00016.49
7.4.260.0000.00816.41
7.4.250.0050.00316.61
7.4.240.0000.00716.56
7.4.230.0000.00716.57
7.4.220.0110.00416.60
7.4.210.0100.00916.53
7.4.200.0000.00716.63
7.4.190.0040.00416.59
7.4.160.0080.01416.61
7.4.150.0100.01317.40
7.4.140.0100.01017.86
7.4.130.0080.01116.50
7.4.120.0080.00816.53
7.4.110.0120.00616.37
7.4.100.0120.00616.50
7.4.90.0070.01316.42
7.4.80.0110.00719.39
7.4.70.0110.00616.38
7.4.60.0170.00616.55
7.4.50.0020.00216.65
7.4.40.0060.01022.77
7.4.30.0130.00316.74
7.4.00.0100.00714.84
7.3.330.0000.00613.23
7.3.320.0030.00313.21
7.3.310.0000.00716.23
7.3.300.0000.00716.41
7.3.290.0030.01016.34
7.3.280.0040.01216.35
7.3.270.0100.00717.40
7.3.260.0100.00716.50
7.3.250.0080.01116.38
7.3.240.0150.00616.32
7.3.230.0120.00616.65
7.3.210.0090.01016.55
7.3.200.0070.01019.39
7.3.190.0110.00516.28
7.3.180.0140.00716.62
7.3.170.0080.00816.64
7.3.160.0120.00416.60
7.3.120.0030.01314.84
7.2.330.0150.00316.34
7.2.320.0150.00316.43
7.2.310.0110.00516.43
7.2.300.0170.00016.32
7.2.290.0120.01216.83
7.2.00.0000.01319.65
7.1.100.0110.00418.17
7.1.70.0000.00816.99
7.1.60.0160.00919.82
7.1.50.0080.00316.82
7.1.00.0100.07022.51
7.0.200.0000.01016.46
7.0.140.0070.07021.92
7.0.60.0100.05020.04
7.0.50.0100.07717.88
7.0.40.0130.03719.96
7.0.30.0230.05020.24
7.0.20.0300.06720.07
7.0.10.0100.05320.08
7.0.00.0030.09020.33
5.6.280.0100.06721.07
5.6.210.0270.06320.47
5.6.200.0030.07718.14
5.6.190.0170.08020.52
5.6.180.0200.05020.58
5.6.170.0200.07720.62
5.6.160.0070.04320.46
5.6.150.0070.07318.14
5.6.140.0130.05718.15
5.6.130.0070.06318.13
5.6.120.0030.09021.02
5.6.110.0030.04320.95
5.6.100.0030.08721.00
5.6.90.0170.06721.12
5.6.80.0030.04020.38
5.5.350.0270.07720.50
5.5.340.0070.05718.03
5.5.330.0170.07720.47
5.5.320.0270.04320.26
5.5.310.0230.06320.34
5.5.300.0000.08018.08
5.5.290.0100.07717.98
5.5.280.0030.09020.76
5.5.270.0000.04720.79
5.5.260.0130.07720.87
5.5.250.0100.03320.58
5.5.240.0000.08020.19
5.4.450.0470.06019.18
5.4.440.0000.07019.20
5.4.430.0700.06019.35
5.4.420.0900.05019.46
5.4.410.0070.05719.04
5.4.400.1000.05318.98
5.4.390.0000.06318.98
5.4.380.0300.05318.73
5.4.370.0130.05718.70
5.4.360.0200.04718.56
5.4.350.0040.04112.02
5.4.340.0070.03912.02
5.4.320.0090.05012.50
5.4.310.0130.03812.50
5.4.300.0080.04412.50
5.4.290.0050.04312.50
5.4.280.0100.03412.39
5.4.270.0070.04312.39
5.4.260.0070.03612.40
5.4.250.0130.04718.78
5.4.240.0070.06019.10
5.4.230.0070.05318.64
5.4.220.0130.05318.98
5.4.210.0100.07719.00
5.4.200.0070.06718.99
5.4.190.0130.05019.10
5.4.180.0130.07018.99
5.4.170.0100.05718.92
5.4.160.0130.06018.98
5.4.150.0270.06319.01
5.4.140.0000.06016.34
5.4.130.0200.05016.41
5.4.120.0100.04716.46
5.4.110.0100.05316.52
5.4.100.0000.07716.41
5.4.90.0200.05316.46
5.4.80.0070.05716.69
5.4.70.0200.05016.52
5.4.60.0130.04316.36
5.4.50.0100.04716.43
5.4.40.0170.04016.50
5.4.30.0200.04016.52
5.4.20.0100.05716.47
5.4.10.0100.07716.63
5.4.00.0170.04716.00
5.3.290.0080.04512.80
5.3.280.0100.06014.43
5.3.270.0100.07714.80
5.3.260.0130.05314.69
5.3.250.0070.05314.69
5.3.240.0070.05314.52
5.3.230.0100.07714.43
5.3.220.0030.07014.66
5.3.210.0070.05314.75
5.3.200.0070.04714.71
5.3.190.0070.05314.64
5.3.180.0100.05314.57
5.3.170.0100.06014.64
5.3.160.0100.05014.79
5.3.150.0200.04314.59
5.3.140.0030.06714.57
5.3.130.0130.04714.52
5.3.120.0000.06014.72
5.3.110.0070.08014.63
5.3.100.0130.05014.13
5.3.90.0100.05014.21
5.3.80.0130.06714.00
5.3.70.0100.05013.94
5.3.60.0100.05714.09
5.3.50.0070.06313.97
5.3.40.0000.07713.86
5.3.30.0100.05313.75
5.3.20.0030.05313.60
5.3.10.0170.06013.65
5.3.00.0070.06713.73
5.2.170.0170.04711.15
5.2.160.0070.04311.14
5.2.150.0200.03011.15
5.2.140.0070.06311.05
5.2.130.0070.04011.21
5.2.120.0070.05011.13
5.2.110.0070.04311.25
5.2.100.0130.04011.03
5.2.90.0070.06011.11
5.2.80.0070.04311.00
5.2.70.0100.04711.01
5.2.60.0170.04311.20
5.2.50.0070.04711.06
5.2.40.0070.04311.14
5.2.30.0100.05010.98
5.2.20.0100.04010.96
5.2.10.0100.03310.79
5.2.00.0100.04010.48
5.1.60.0030.0339.92
5.1.50.0070.0339.88
5.1.40.0070.05010.07
5.1.30.0130.04310.23
5.1.20.0200.03710.19
5.1.10.0030.03710.00
5.1.00.0170.03010.21
5.0.50.0030.0378.50
5.0.40.0000.0338.37
5.0.30.0000.0538.13
5.0.20.0030.0378.16
5.0.10.0130.0208.26
5.0.00.0070.0408.34
4.4.90.0070.0236.98
4.4.80.0070.0276.98
4.4.70.0100.0176.98
4.4.60.0000.0276.98
4.4.50.0070.0176.98
4.4.40.0030.0476.98
4.4.30.0030.0236.98
4.4.20.0030.0306.98
4.4.10.0030.0236.98
4.4.00.0000.0376.98
4.3.110.0030.0236.98
4.3.100.0000.0276.98
4.3.90.0000.0276.98
4.3.80.0030.0336.97
4.3.70.0030.0236.97
4.3.60.0000.0236.97
4.3.50.0030.0236.97
4.3.40.0030.0406.97
4.3.30.0100.0236.97
4.3.20.0000.0306.97
4.3.10.0030.0306.97
4.3.00.0100.0208.53

preferences:
41.23 ms | 401 KiB | 5 Q