3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array(0=>'a',1=>'b',2=>'c',3=>'d'); while(list($k, $v) = each($a)){ echo $k.'-'.$v; echo '\n'; } ?>

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)
8.3.60.0110.00718.53
8.3.50.0200.00521.91
8.3.40.0070.00718.73
8.3.30.0110.00418.95
8.3.20.0070.00020.21
8.3.10.0040.00423.56
8.3.00.0080.00019.02
8.2.180.0060.01216.75
8.2.170.0000.01522.96
8.2.160.0090.00920.43
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0070.00726.16
8.2.120.0040.00419.23
8.2.110.0030.00619.36
8.2.100.0120.00017.91
8.2.90.0000.00819.05
8.2.80.0000.00817.97
8.2.70.0040.00417.47
8.2.60.0040.00417.93
8.2.50.0060.00318.07
8.2.40.0000.00819.95
8.2.30.0040.00418.13
8.2.20.0050.00317.72
8.2.10.0030.00618.06
8.2.00.0040.00417.80
8.1.280.0060.00925.92
8.1.270.0040.00423.82
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00322.61
8.1.230.0110.00017.42
8.1.220.0000.00817.74
8.1.210.0060.00318.77
8.1.200.0060.00317.35
8.1.190.0000.00817.22
8.1.180.0070.00018.10
8.1.170.0030.00618.51
8.1.160.0000.00721.95
8.1.150.0000.00718.52
8.1.140.0030.00517.28
8.1.130.0000.00617.77
8.1.120.0030.00317.38
8.1.110.0040.00417.25
8.1.100.0030.00517.41
8.1.90.0040.00417.28
8.1.80.0080.00017.29
8.1.70.0060.00017.27
8.1.60.0050.00317.53
8.1.50.0050.00317.54
8.1.40.0030.00717.54
8.1.30.0000.00817.62
8.1.20.0050.00217.54
8.1.10.0000.00817.55
8.1.00.0070.00017.43
8.0.300.0000.00818.77
8.0.290.0040.00416.75
8.0.280.0000.00718.28
8.0.270.0030.00517.05
8.0.260.0000.00617.23
8.0.250.0000.00716.84
8.0.240.0000.00816.82
8.0.230.0000.00716.81
8.0.220.0070.00016.84
8.0.210.0050.00216.89
8.0.200.0030.00316.95
8.0.190.0000.00816.86
8.0.180.0070.00016.78
8.0.170.0000.00816.96
8.0.160.0000.00716.76
8.0.150.0000.00816.87
8.0.140.0070.00016.85
8.0.130.0000.00613.26
8.0.120.0080.00016.79
8.0.110.0040.00416.91
8.0.100.0040.00416.75
8.0.90.0000.00716.70
8.0.80.0140.00716.84
8.0.70.0040.00316.83
8.0.60.0000.00716.75
8.0.50.0040.00416.95
8.0.30.0090.00916.98
8.0.20.0130.01017.40
8.0.10.0050.00216.81
8.0.00.0100.01016.81
7.4.330.0020.00215.14
7.4.320.0000.00616.52
7.4.300.0000.00616.48
7.4.290.0040.00416.51
7.4.280.0080.00016.43
7.4.270.0030.00316.36
7.4.260.0000.00916.41
7.4.250.0030.00316.48
7.4.240.0030.00416.54
7.4.230.0050.00216.32
7.4.220.0120.00616.36
7.4.210.0050.00816.54
7.4.200.0040.00416.27
7.4.160.0090.00616.63
7.4.150.0140.01017.40
7.4.140.0120.00517.86
7.4.130.0120.00816.54
7.4.120.0120.00516.37
7.4.110.0150.00916.67
7.4.100.0080.00916.52
7.4.90.0090.00916.63
7.4.80.0150.00319.39
7.4.70.0070.01116.62
7.4.60.0070.01016.53
7.4.50.0040.00416.58
7.4.40.0070.01716.26
7.4.30.0160.00016.50
7.4.00.0140.00415.10
7.3.330.0050.00313.19
7.3.320.0020.00213.16
7.3.310.0030.00316.25
7.3.300.0030.00616.22
7.3.290.0100.01016.38
7.3.280.0110.00716.32
7.3.270.0180.00017.40
7.3.260.0130.00916.49
7.3.250.0140.00516.50
7.3.240.0070.01316.65
7.3.230.0100.00716.48
7.3.210.0130.00316.33
7.3.200.0110.01119.39
7.3.190.0080.01016.55
7.3.180.0080.00816.27
7.3.170.0100.00616.56
7.3.160.0030.01216.27
7.3.120.0090.00614.80
7.2.330.0150.00316.52
7.2.320.0110.01216.77
7.2.310.0110.01116.41
7.2.300.0120.00616.57
7.2.290.0190.00516.49
7.2.60.0090.00616.90
7.2.00.0060.00919.41
7.1.200.0140.01415.32
7.1.100.0040.00818.03
7.1.70.0080.00017.01
7.1.60.0120.00919.70
7.1.50.0070.01816.86
7.1.00.0030.07722.36
7.0.200.0040.00416.91
7.0.140.0000.07722.16
7.0.100.0130.03020.00
7.0.90.0130.06319.94
7.0.80.0170.08719.84
7.0.70.0130.07319.89
7.0.60.0100.09019.83
7.0.50.0170.06320.38
7.0.40.0070.05020.08
7.0.30.0130.07720.14
7.0.20.0070.08719.93
7.0.10.0130.06720.12
7.0.00.0070.06019.92
5.6.280.0030.07321.07
5.6.250.0070.04320.59
5.6.240.0100.03720.66
5.6.230.0100.04720.75
5.6.220.0100.07720.64
5.6.210.0200.07320.66
5.6.200.0070.07721.07
5.6.190.0100.08321.17
5.6.180.0130.07320.98
5.6.170.0130.06321.02
5.6.160.0030.04321.06
5.6.150.0070.04021.13
5.6.140.0070.05321.01
5.6.130.0030.08020.95
5.6.120.0100.05321.04
5.6.110.0130.06721.02
5.6.100.0130.08021.15
5.6.90.0100.05720.93
5.6.80.0130.06720.52
5.6.70.0070.03720.48
5.6.60.0100.07720.32
5.6.50.0070.07320.34
5.6.40.0030.04720.46
5.6.30.0130.07720.29
5.6.20.0030.07720.31
5.6.10.0100.06320.38
5.6.00.0100.07020.30
5.5.380.0030.04020.42
5.5.370.0130.07320.41
5.5.360.0070.08020.55
5.5.350.0030.04020.37
5.5.340.0030.06720.88
5.5.330.0070.08720.83
5.5.320.0130.07720.82
5.5.310.0130.03720.91
5.5.300.0100.08020.86
5.5.290.0070.08320.85
5.5.280.0200.07320.88
5.5.270.0030.05720.90
5.5.260.0070.08320.91
5.5.250.0100.08320.68
5.5.240.0130.06720.27
5.5.230.0000.05720.26
5.5.220.0130.05720.26
5.5.210.0100.07020.18
5.5.200.0100.03720.06
5.5.190.0100.06020.21
5.5.180.0070.04720.18
5.5.160.0070.07720.07
5.5.150.0100.08320.20
5.5.140.0030.07720.11
5.5.130.0130.07020.23
5.5.120.0130.07020.07
5.5.110.0130.06720.26
5.5.100.0100.07320.16
5.5.90.0030.08720.16
5.5.80.0170.07019.92
5.5.70.0100.07319.96
5.5.60.0130.07019.95
5.5.50.0000.05020.13
5.5.40.0030.04719.95
5.5.30.0070.08320.07
5.5.20.0070.08020.13
5.5.10.0130.06720.03
5.5.00.0130.07719.96
5.4.450.0100.07019.14
5.4.440.0030.08719.43
5.4.430.0100.06319.30
5.4.420.0130.07319.30
5.4.410.0070.07719.28
5.4.400.0070.04019.06
5.4.390.0070.03718.81
5.4.380.0100.05319.03
5.4.370.0130.03319.13
5.4.360.0130.03018.96
5.4.350.0000.05318.94
5.4.340.0130.05719.10
5.4.320.0030.06318.98
5.4.310.0100.07019.23
5.4.300.0100.06318.98
5.4.290.0000.07719.07
5.4.280.0100.07719.07
5.4.270.0070.07019.12
5.4.260.0070.07719.06
5.4.250.0170.06018.99
5.4.240.0100.07018.96
5.4.230.0070.08019.09
5.4.220.0030.05019.22
5.4.210.0170.06719.11
5.4.200.0130.05319.13
5.4.190.0030.05019.15
5.4.180.0030.08018.79
5.4.170.0130.05319.16
5.4.160.0130.07019.04
5.4.150.0030.07319.12
5.4.140.0070.04716.37
5.4.130.0170.06316.28
5.4.120.0100.03016.30
5.4.110.0100.07716.21
5.4.100.0000.07716.39
5.4.90.0100.06716.30
5.4.80.0070.07316.37
5.4.70.0000.07316.19
5.4.60.0170.05716.34
5.4.50.0030.07016.23
5.4.40.0030.07016.43
5.4.30.0030.07316.40
5.4.20.0130.06016.23
5.4.10.0070.05316.23
5.4.00.0070.07015.73
5.3.290.0030.04715.73
5.3.280.0030.08015.73
5.3.270.0100.06015.73
5.3.260.0070.08015.73
5.3.250.0130.06715.73
5.3.240.0100.07015.73
5.3.230.0130.06315.73
5.3.220.0070.04015.73
5.3.210.0030.08015.73
5.3.200.0070.07015.73
5.3.190.0030.08015.73
5.3.180.0030.04315.73
5.3.170.0070.06315.73
5.3.160.0000.03715.73
5.3.150.0070.07315.73
5.3.140.0070.07315.73
5.3.130.0030.07015.73
5.3.120.0070.04015.73
5.3.110.0100.07315.73
5.3.100.0100.07715.73
5.3.90.0070.07015.73
5.3.80.0000.04715.73
5.3.70.0130.07015.73
5.3.60.0070.07015.73
5.3.50.0000.08015.73
5.3.40.0070.07315.73
5.3.30.0070.05315.73
5.3.20.0000.04715.73
5.3.10.0130.06315.73
5.3.00.0030.04715.73
5.2.170.0170.05715.73
5.2.160.0070.06015.73
5.2.150.0030.05715.73
5.2.140.0100.06015.73
5.2.130.0070.03315.73
5.2.120.0070.05715.73
5.2.110.0130.05015.73
5.2.100.0070.05315.73
5.2.90.0000.05715.73
5.2.80.0070.02715.73
5.2.70.0030.05315.73
5.2.60.0170.04715.73
5.2.50.0000.06315.73
5.2.40.0000.06015.73
5.2.30.0030.06315.73
5.2.20.0070.05715.73
5.2.10.0030.05715.73
5.2.00.0000.05715.73
5.1.60.0030.05315.73
5.1.50.0100.04715.73
5.1.40.0030.05015.73
5.1.30.0130.04315.73
5.1.20.0030.03715.73
5.1.10.0030.02715.73
5.1.00.0000.02715.73
5.0.50.0030.03015.73
5.0.40.0030.04015.73
5.0.30.0000.06315.73
5.0.20.0030.04015.73
5.0.10.0000.02015.73
5.0.00.0030.05715.73
4.4.90.0030.02715.73
4.4.80.0000.03315.73
4.4.70.0030.03315.73
4.4.60.0030.03315.73
4.4.50.0000.04015.73
4.4.40.0030.02015.73
4.4.30.0030.03315.73
4.4.20.0030.02015.73
4.4.10.0000.03315.73
4.4.00.0030.04315.73
4.3.110.0100.02715.73
4.3.100.0000.03715.73
4.3.90.0030.02315.73
4.3.80.0000.04715.73
4.3.70.0000.03315.73
4.3.60.0000.02715.73
4.3.50.0030.02315.73
4.3.40.0070.04315.73
4.3.30.0000.03015.73
4.3.20.0000.02015.73
4.3.10.0030.01715.73
4.3.00.0000.02315.73

preferences:
42.02 ms | 401 KiB | 5 Q