3v4l.org

run code in 300+ PHP versions simultaneously
<?php function f(&$a) {} function g($a) { $v = $a; return $v; } f(g($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)
8.3.60.0110.00416.63
8.3.50.0100.00716.45
8.3.40.0070.00718.43
8.3.30.0140.00018.54
8.3.20.0040.00418.66
8.3.10.0060.00318.48
8.3.00.0060.00319.13
8.2.180.0130.01316.63
8.2.170.0160.00322.96
8.2.160.0060.00918.91
8.2.150.0040.00424.18
8.2.140.0030.00524.66
8.2.130.0080.00026.16
8.2.120.0000.01520.79
8.2.110.0030.00621.98
8.2.100.0040.00717.91
8.2.90.0000.00818.02
8.2.80.0070.00418.47
8.2.70.0040.00417.50
8.2.60.0060.00617.93
8.2.50.0050.00318.07
8.2.40.0080.00019.25
8.2.30.0000.00817.59
8.2.20.0050.00517.61
8.2.10.0040.00417.73
8.2.00.0040.00417.73
8.1.280.0040.01425.92
8.1.270.0030.00623.99
8.1.260.0050.00326.35
8.1.250.0070.00028.09
8.1.240.0090.00023.84
8.1.230.0070.00319.01
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0000.00917.25
8.1.190.0080.00017.23
8.1.180.0060.00318.10
8.1.170.0050.00318.67
8.1.160.0000.00718.96
8.1.150.0000.00718.59
8.1.140.0000.00817.39
8.1.130.0070.00017.41
8.1.120.0050.00217.32
8.1.110.0000.00717.26
8.1.100.0020.00517.39
8.1.90.0040.00417.28
8.1.80.0000.00817.37
8.1.70.0040.00417.26
8.1.60.0090.00317.55
8.1.50.0050.00317.31
8.1.40.0090.00017.41
8.1.30.0000.00817.53
8.1.20.0040.00417.49
8.1.10.0030.00617.52
8.1.00.0060.00317.46
8.0.300.0020.00518.77
8.0.290.0040.00416.75
8.0.280.0000.00918.55
8.0.270.0030.00317.22
8.0.260.0030.00316.75
8.0.250.0000.00716.86
8.0.240.0040.00417.00
8.0.230.0080.00016.83
8.0.220.0030.00316.93
8.0.210.0000.00716.91
8.0.200.0030.00316.90
8.0.190.0030.00716.93
8.0.180.0040.00416.79
8.0.170.0070.00016.70
8.0.160.0030.00316.96
8.0.150.0030.00616.75
8.0.140.0080.00016.87
8.0.130.0000.00613.31
8.0.120.0000.00716.87
8.0.110.0070.00016.92
8.0.100.0040.00416.90
8.0.90.0030.00416.78
8.0.80.0120.00316.91
8.0.70.0050.00316.72
8.0.60.0000.00816.82
8.0.50.0030.00616.75
8.0.30.0070.01016.81
8.0.20.0100.00817.15
8.0.10.0050.00316.96
8.0.00.0120.00516.64
7.4.330.0050.00012.95
7.4.320.0030.00316.50
7.4.300.0030.00316.52
7.4.290.0040.00416.49
7.4.280.0040.00416.35
7.4.270.0000.00716.54
7.4.260.0060.00013.25
7.4.250.0000.00816.63
7.4.240.0040.00416.59
7.4.230.0050.00516.71
7.4.220.0060.01316.55
7.4.210.0040.01116.61
7.4.200.0030.00616.49
7.4.190.0000.00716.61
7.4.160.0040.01116.27
7.4.150.0110.00616.49
7.4.140.0110.00716.43
7.4.130.0150.00816.55
7.4.120.0100.00716.42
7.4.110.0110.00716.31
7.4.100.0030.01716.44
7.4.90.0040.01416.45
7.4.80.0090.00919.39
7.4.70.0170.00016.45
7.4.60.0060.01216.34
7.4.50.0030.00516.23
7.4.40.0100.00616.27
7.4.30.0100.00716.38
7.4.00.0070.00314.69
7.3.330.0030.00313.30
7.3.320.0030.00313.35
7.3.310.0070.00016.32
7.3.300.0040.00416.50
7.3.290.0090.00916.42
7.3.280.0090.00816.40
7.3.270.0100.00716.38
7.3.260.0160.00316.27
7.3.250.0140.00816.43
7.3.240.0090.01116.52
7.3.230.0090.01316.35
7.3.210.0060.01216.61
7.3.200.0040.01216.41
7.3.190.0140.00316.64
7.3.180.0100.00616.59
7.3.170.0060.00916.47
7.3.160.0060.01216.50
7.3.120.0080.00814.82
7.2.330.0060.01016.23
7.2.320.0060.01216.58
7.2.310.0110.00716.58
7.2.300.0140.00416.68
7.2.290.0060.01316.38
7.2.60.1070.00814.81
7.2.00.0120.00019.05
7.1.200.0000.01115.66
7.1.100.0060.00817.99
7.1.70.0000.00817.06
7.1.60.0100.01419.30
7.1.50.0110.01116.73
7.1.00.0000.03722.44
7.0.200.0000.01016.57
7.0.140.0030.07722.06
7.0.120.0030.06322.17
7.0.60.0200.08019.85
7.0.50.0100.07717.86
7.0.40.0100.04020.23
7.0.30.0570.06720.13
7.0.20.0430.06720.09
7.0.10.0000.06020.21
7.0.00.0070.05320.23
5.6.280.0030.07021.01
5.6.210.0070.03720.72
5.6.200.0100.08318.18
5.6.190.0030.05720.61
5.6.180.0200.07720.77
5.6.170.0270.07720.58
5.6.160.0100.08020.46
5.6.150.0070.08318.15
5.6.140.0000.04018.15
5.6.130.0030.04018.18
5.6.120.0130.04321.02
5.6.110.0130.03720.94
5.6.100.0130.03721.11
5.6.90.0100.07720.97
5.6.80.0030.07020.39
5.5.350.0270.06720.39
5.5.340.0100.03318.07
5.5.330.0100.07720.43
5.5.320.0230.08720.38
5.5.310.0170.04020.26
5.5.300.0200.07317.99
5.5.290.0030.08318.05
5.5.280.0100.08020.80
5.5.270.0200.07020.77
5.5.260.0100.08020.88
5.5.250.0130.06020.79
5.5.240.0200.07320.20
5.4.450.0630.04319.37
5.4.440.0800.05019.55
5.4.430.0770.05719.53
5.4.420.0770.03719.15
5.4.410.0600.03319.41
5.4.400.0330.03319.02
5.4.390.0600.03718.83
5.4.380.0270.05719.13
5.4.370.0030.04719.19
5.4.360.0070.03319.20
5.4.350.0100.04018.99
5.4.340.0100.04719.22
5.4.320.0070.07319.22
5.4.310.0070.04018.94
5.4.300.0770.03719.21
5.4.290.0400.04318.95
5.4.280.0400.04719.22
5.4.270.0370.04019.21
5.4.260.0470.03319.15
5.4.250.0230.04718.98
5.4.240.0270.04719.05
5.4.230.0600.03019.07
5.4.220.0470.04019.06
5.4.210.0500.03719.05
5.4.200.0500.04318.95
5.4.190.0530.04719.30
5.4.180.0630.02718.95
5.4.170.0800.03718.82
5.4.160.0970.04318.94
5.4.150.0800.04319.04
5.4.140.0400.04016.71
5.4.130.0670.03016.44
5.4.120.0970.03016.45
5.4.110.0770.04016.56
5.4.100.0530.03016.63
5.4.90.0570.04016.56
5.4.80.0570.03716.46
5.4.70.0530.03716.55
5.4.60.0570.05316.46
5.4.50.0600.04316.40
5.4.40.1030.03316.20
5.4.30.0400.03716.40
5.4.20.0370.03316.48
5.4.10.0870.05016.48
5.4.00.0630.04015.78
5.3.290.0000.04015.67
5.3.280.0730.03715.63
5.3.270.0330.04315.63
5.3.260.0570.03315.63
5.3.250.0430.04715.63
5.3.240.0370.04715.63
5.3.230.0300.04015.63
5.3.220.0770.03315.63
5.3.210.0400.04015.63
5.3.200.0530.04015.63
5.3.190.0600.02715.52
5.3.180.0500.03715.51
5.3.170.0500.04015.51
5.3.160.0430.03715.51
5.3.150.0500.03315.51
5.3.140.0330.03315.51
5.3.130.0370.03715.51
5.3.120.0500.04715.51
5.3.110.0330.04715.51
5.3.100.0770.02715.51
5.3.90.0800.03715.51
5.3.80.0630.03315.51
5.3.70.0500.03315.51
5.3.60.0800.03715.51
5.3.50.0670.05315.51
5.3.40.0400.03715.51
5.3.30.0630.03315.51
5.3.20.0530.02715.51
5.3.10.0600.04015.51
5.3.00.0630.04015.51
5.2.170.0530.02315.51
5.2.160.0700.03715.51
5.2.150.0730.03315.51
5.2.140.0400.02315.51
5.2.130.0370.03715.51
5.2.120.0600.03015.51
5.2.110.0500.02715.51
5.2.100.0470.02715.51
5.2.90.0470.03015.51
5.2.80.0530.02715.51
5.2.70.0370.03015.51
5.2.60.0400.03715.51
5.2.50.0630.02015.51
5.2.40.0430.02715.51
5.2.30.0400.03315.51
5.2.20.0430.02315.51
5.2.10.0470.02315.51
5.2.00.0430.03315.51
5.1.60.0500.02715.51
5.1.50.0500.03015.51
5.1.40.0430.03015.51
5.1.30.0430.02315.51
5.1.20.0530.03315.51
5.1.10.0100.03015.51
5.1.00.0370.02715.51
5.0.50.0130.02315.51
5.0.40.0200.01715.51
5.0.30.0170.03715.51
5.0.20.0100.02015.50
5.0.10.0070.02715.47
5.0.00.0030.02715.28
4.4.90.0070.01715.51
4.4.80.0100.01715.51
4.4.70.0200.02015.51
4.4.60.0170.01315.51
4.4.50.0000.01315.51
4.4.40.0200.02015.51
4.4.30.0270.03015.51
4.4.20.0130.01715.51
4.4.10.0200.01315.51
4.4.00.0070.02315.51
4.3.110.0170.01715.51
4.3.100.0000.01315.50
4.3.90.0430.02715.47
4.3.80.0200.02315.28
4.3.70.0170.02015.28
4.3.60.0200.01715.28
4.3.50.0270.01715.28
4.3.40.0070.02315.28
4.3.30.0130.01715.28
4.3.20.0070.01015.28
4.3.10.0070.01715.28
4.3.00.0030.01715.28

preferences:
44.48 ms | 401 KiB | 5 Q