3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = 'a'; for($i = 0; $i < 100; $i++) echo ++$x + '\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)
8.3.60.0130.00316.75
8.3.50.0060.01321.21
8.3.40.0070.00719.00
8.3.30.0140.00018.87
8.3.20.0040.00420.24
8.3.10.0080.00021.90
8.3.00.0000.00823.66
8.2.180.0150.00416.88
8.2.170.0000.01522.96
8.2.160.0040.01120.43
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0080.00019.70
8.2.120.0000.00726.35
8.2.110.0070.01020.58
8.2.100.0040.00717.78
8.2.90.0080.00019.18
8.2.80.0040.00417.97
8.2.70.0060.00317.63
8.2.60.0040.00417.80
8.2.50.0040.00418.07
8.2.40.0080.00020.64
8.2.30.0050.00319.48
8.2.20.0050.00317.61
8.2.10.0000.00817.92
8.2.00.0070.00017.98
8.1.280.0070.01025.92
8.1.270.0140.00423.91
8.1.260.0000.00828.09
8.1.250.0040.00428.09
8.1.240.0060.00323.90
8.1.230.0110.00020.85
8.1.220.0000.00917.76
8.1.210.0040.00418.77
8.1.200.0060.00317.22
8.1.190.0050.00317.23
8.1.180.0080.00018.10
8.1.170.0060.00318.51
8.1.160.0000.00720.61
8.1.150.0000.00718.80
8.1.140.0040.00419.38
8.1.130.0020.00517.62
8.1.120.0000.00717.44
8.1.110.0030.00617.44
8.1.100.0000.00717.41
8.1.90.0000.00717.29
8.1.80.0000.00717.27
8.1.70.0000.00717.29
8.1.60.0020.00517.47
8.1.50.0060.00317.42
8.1.40.0040.00417.56
8.1.30.0030.00617.67
8.1.20.0040.00417.53
8.1.10.0030.00617.44
8.1.00.0040.00417.49
8.0.300.0040.00418.77
8.0.290.0070.00016.63
8.0.280.0030.00318.34
8.0.270.0070.00017.20
8.0.260.0030.00317.17
8.0.250.0000.00717.02
8.0.240.0030.00316.84
8.0.230.0000.00716.92
8.0.220.0040.00416.88
8.0.210.0000.00716.78
8.0.200.0000.00716.84
8.0.190.0030.01017.00
8.0.180.0000.00716.79
8.0.170.0040.00416.89
8.0.160.0050.00316.99
8.0.150.0030.00316.72
8.0.140.0040.00416.79
8.0.130.0000.00513.30
8.0.120.0080.00016.89
8.0.110.0000.00816.74
8.0.100.0040.00416.88
8.0.90.0050.00316.82
8.0.80.0080.00816.85
8.0.70.0040.00416.75
8.0.60.0000.00816.94
8.0.50.0000.00716.86
8.0.30.0120.00717.05
8.0.20.0120.00817.40
8.0.10.0000.00816.91
8.0.00.0080.01316.67
7.4.330.0020.00216.73
7.4.320.0030.00316.52
7.4.300.0030.00316.52
7.4.290.0040.00416.41
7.4.280.0060.00416.44
7.4.270.0060.00316.32
7.4.260.0070.00016.40
7.4.250.0050.00316.41
7.4.240.0040.00416.41
7.4.230.0000.00716.46
7.4.220.0210.00016.46
7.4.210.0080.00916.47
7.4.200.0030.00316.43
7.4.160.0180.00616.49
7.4.150.0170.00317.40
7.4.140.0100.01417.86
7.4.130.0130.00516.47
7.4.120.0120.00716.48
7.4.110.0120.00616.41
7.4.100.0100.01016.47
7.4.90.0110.00816.54
7.4.80.0110.00819.39
7.4.70.0090.00916.54
7.4.60.0130.00416.54
7.4.50.0090.00616.39
7.4.40.0050.01616.50
7.4.30.0120.00616.66
7.4.00.0080.00815.00
7.3.330.0030.00313.23
7.3.320.0070.00013.19
7.3.310.0070.00016.25
7.3.300.0040.00416.28
7.3.290.0050.00216.16
7.3.280.0080.00916.29
7.3.270.0090.01517.40
7.3.260.0170.00316.58
7.3.250.0130.00716.36
7.3.240.0070.01116.48
7.3.230.0090.00916.39
7.3.210.0190.00016.48
7.3.200.0190.00619.39
7.3.190.0090.00916.38
7.3.180.0000.01716.56
7.3.170.0130.00616.33
7.3.160.0060.01116.32
7.3.10.0140.01416.46
7.3.00.0200.01016.29
7.2.330.0120.00616.72
7.2.320.0110.00716.64
7.2.310.0100.01016.34
7.2.300.0120.00816.73
7.2.290.0120.01216.34
7.2.130.0300.00717.03
7.2.120.0130.01016.45
7.2.110.0120.00616.70
7.2.100.0180.01116.40
7.2.90.0210.00916.50
7.2.80.0100.00716.64
7.2.70.0190.00416.40
7.2.60.0040.01116.44
7.2.50.0180.01416.43
7.2.40.0270.00916.64
7.2.30.0090.01416.58
7.2.20.0340.00316.90
7.2.10.0250.00716.69
7.2.00.0250.00918.13
7.1.250.0210.00315.76
7.1.200.0050.00315.76
7.1.100.0030.01018.05
7.1.70.0070.00317.21
7.1.60.0160.00919.18
7.1.50.0040.00717.08
7.1.00.0100.07022.40
7.0.200.0000.00916.82
7.0.60.0070.05721.74
7.0.50.0130.04317.88
7.0.40.0030.06719.96
7.0.30.0300.05320.18
7.0.20.0330.07720.30
7.0.10.0070.09020.13
7.0.00.0070.04020.20
5.6.280.0000.03320.86
5.6.210.0030.04320.47
5.6.200.0030.05318.16
5.6.190.0100.08020.43
5.6.180.0470.03720.32
5.6.170.0230.06720.38
5.6.160.0070.07320.43
5.6.150.0000.08318.09
5.6.140.0100.05318.23
5.6.130.0070.04018.21
5.6.120.0070.04021.11
5.6.110.0070.08721.10
5.6.100.0030.06321.13
5.6.90.0030.05021.07
5.6.80.0100.07720.38
5.5.350.0270.07320.34
5.5.340.0100.07717.97
5.5.330.0070.04320.40
5.5.320.0300.04020.28
5.5.310.0270.07020.29
5.5.300.0130.03018.02
5.5.290.0070.08717.98
5.5.280.0070.05320.89
5.5.270.0070.08020.83
5.5.260.0000.04320.72
5.5.250.0070.08720.60
5.5.240.0170.07720.23

preferences:
79.58 ms | 401 KiB | 5 Q