3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = [1,2,3,4]; for($x = 0; $x < length($a); $x++) { echo $a[$x]; }

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)
8.3.60.0090.00916.63
8.3.50.0090.00917.66
8.3.40.0090.00618.72
8.3.30.0140.00718.59
8.3.20.0080.00020.21
8.3.10.0000.00723.66
8.3.00.0040.00419.68
8.2.180.0070.00716.50
8.2.170.0070.00722.96
8.2.160.0000.01720.44
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0030.00617.50
8.2.110.0070.00319.12
8.2.100.0070.00417.84
8.2.90.0060.00319.05
8.2.80.0000.00917.97
8.2.70.0040.00417.50
8.2.60.0050.00317.80
8.2.50.0030.00618.07
8.2.40.0050.00321.07
8.2.30.0030.00320.60
8.2.20.0050.00217.70
8.2.10.0040.00417.92
8.2.00.0050.00317.93
8.1.280.0100.01025.92
8.1.270.0040.00423.83
8.1.260.0030.00526.35
8.1.250.0040.00428.09
8.1.240.0030.00621.00
8.1.230.0040.00817.42
8.1.220.0080.00017.74
8.1.210.0050.00318.77
8.1.200.0030.00617.35
8.1.190.0050.00517.12
8.1.180.0000.00818.10
8.1.170.0050.00320.30
8.1.160.0030.00321.95
8.1.150.0030.00318.88
8.1.140.0000.00819.42
8.1.130.0030.00617.74
8.1.120.0030.00617.29
8.1.110.0080.00017.27
8.1.100.0070.00017.39
8.1.90.0030.00317.30
8.1.80.0000.00717.35
8.1.70.0030.00317.34
8.1.60.0080.00017.50
8.1.50.0050.00317.51
8.1.40.0030.00617.45
8.1.30.0000.00917.67
8.1.20.0000.00917.61
8.1.10.0080.00017.59
8.1.00.0040.00417.43
8.0.300.0000.00718.77
8.0.290.0040.00416.75
8.0.280.0030.00318.36
8.0.270.0030.00517.19
8.0.260.0000.00717.18
8.0.250.0000.00716.82
8.0.240.0000.00716.81
8.0.230.0040.00416.83
8.0.220.0000.00716.77
8.0.210.0040.00416.91
8.0.200.0000.00716.89
8.0.190.0000.00816.94
8.0.180.0000.00716.96
8.0.170.0070.00016.91
8.0.160.0040.00416.85
8.0.150.0030.00316.80
8.0.140.0080.00016.88
8.0.130.0050.00313.26
8.0.120.0050.00316.86
8.0.110.0070.00016.88
8.0.100.0000.00716.72
8.0.90.0040.00416.68
8.0.80.0130.00316.77
8.0.70.0040.00416.99
8.0.60.0040.00416.95
8.0.50.0000.00716.79
8.0.30.0150.00516.96
8.0.20.0100.00817.40
8.0.10.0040.00417.07
8.0.00.0090.00916.73
7.4.330.0020.00215.08
7.4.320.0060.00016.29
7.4.300.0060.00016.63
7.4.290.0050.00216.49
7.4.280.0110.00016.50
7.4.270.0030.00316.52
7.4.260.0000.00716.57
7.4.250.0000.00716.55
7.4.240.0030.00316.41
7.4.230.0040.00416.57
7.4.220.0110.00716.59
7.4.210.0100.00316.55
7.4.200.0070.00016.69
7.4.160.0090.00616.36
7.4.150.0040.01317.40
7.4.140.0100.00917.86
7.4.130.0090.00916.54
7.4.120.0090.00816.46
7.4.110.0150.00316.48
7.4.100.0090.01316.57
7.4.90.0110.00716.57
7.4.80.0110.01119.39
7.4.70.0150.00616.63
7.4.60.0120.00616.45
7.4.50.0030.00316.42
7.4.40.0130.00316.55
7.4.30.0090.00816.33
7.4.00.0120.00315.10
7.3.330.0050.00013.06
7.3.320.0030.00313.19
7.3.310.0030.00316.32
7.3.300.0030.00316.25
7.3.290.0080.01116.22
7.3.280.0100.00916.24
7.3.270.0140.00617.40
7.3.260.0100.00716.34
7.3.250.0090.00716.34
7.3.240.0120.00516.45
7.3.230.0090.00916.45
7.3.210.0090.00916.39
7.3.200.0090.00916.46
7.3.190.0100.00716.50
7.3.180.0120.00916.22
7.3.170.0140.00316.42
7.3.160.0120.00416.34
7.3.10.0050.00816.57
7.3.00.0060.00616.64
7.2.330.0100.01016.69
7.2.320.0080.00816.56
7.2.310.0100.00716.61
7.2.300.0100.01016.36
7.2.290.0070.01416.36
7.2.130.0040.01116.94
7.2.120.0030.00616.81
7.2.110.0040.01216.88
7.2.100.0030.01016.61
7.2.90.0100.00316.79
7.2.80.0000.01416.47
7.2.70.0060.00316.58
7.2.60.0130.00516.62
7.2.50.0090.00616.50
7.2.40.0120.00316.84
7.2.30.0000.01116.95
7.2.20.0100.00716.84
7.2.10.0030.00716.81
7.2.00.0030.01018.00
7.1.250.0120.00315.78
7.1.200.0070.00715.53
7.1.100.0070.00718.12
7.1.70.0060.00916.74
7.1.60.0100.01319.11
7.1.50.0200.01334.80
7.1.00.0000.07722.45
7.0.200.0630.00414.25
7.0.60.0070.08319.94
7.0.50.0030.07017.78
7.0.40.0100.08720.23
7.0.30.0300.07720.34
7.0.20.0430.06720.16
7.0.10.0230.06020.17
7.0.00.0170.04020.13
5.6.280.0030.03720.92
5.6.210.0100.05320.50
5.6.200.0070.08318.08
5.6.190.0030.05320.41
5.6.180.3200.04020.65
5.6.170.0200.05720.52
5.6.160.0030.04020.33
5.6.150.0030.04018.21
5.6.140.0030.08318.16
5.6.130.0070.08018.21
5.6.120.0100.05021.14
5.6.110.0000.04320.97
5.6.100.0100.07720.88
5.6.90.0100.08321.00
5.6.80.0030.04020.43
5.6.70.0200.08320.49
5.5.350.0200.07320.52
5.5.340.0100.08017.92
5.5.330.0030.04320.50
5.5.320.0400.06020.07
5.5.310.0300.07020.50
5.5.300.0170.07018.01
5.5.290.0170.04718.02
5.5.280.0100.08020.90
5.5.270.0030.04320.75
5.5.260.0100.06720.67
5.5.250.0130.08020.61
5.5.240.0070.07720.16
5.4.450.0300.06719.46
5.4.440.0300.07319.23
5.4.430.0270.04719.23
5.4.420.0270.03319.20
5.4.410.0270.03719.44
5.4.400.0430.05019.06
5.4.390.0230.04019.25
5.4.380.0300.05719.13
5.4.370.0300.04019.09
5.4.360.0170.04719.08
5.4.350.0230.06018.88
5.4.340.0430.05719.21
5.4.320.0230.06019.15
5.4.310.0300.06319.08
5.4.300.0200.05019.13
5.4.290.0270.07319.23
5.4.280.0200.04719.09
5.4.270.0200.04719.24
5.4.260.0330.06718.92
5.4.250.0300.03019.15
5.4.240.0330.06319.23
5.4.230.0230.04719.05
5.4.220.0330.04019.09
5.4.210.0270.06019.23
5.4.200.0200.04019.07
5.4.190.0330.02718.89
5.4.180.0270.04018.93
5.4.170.0230.04319.12
5.4.160.0370.04018.76
5.4.150.0330.03319.23
5.4.140.0330.06716.27
5.4.130.0200.04716.28
5.4.120.0200.06716.32
5.4.110.0170.04716.42
5.4.100.0270.06716.19
5.4.90.0170.04716.19

preferences:
45.35 ms | 400 KiB | 5 Q