3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 1 + $a++ + ++$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)
8.3.60.0070.01316.75
8.3.50.0120.00618.17
8.3.40.0000.01518.73
8.3.30.0090.00618.62
8.3.20.0050.00318.85
8.3.10.0080.00020.83
8.3.00.0000.00823.40
8.2.180.0090.00916.63
8.2.170.0140.00022.96
8.2.160.0030.01020.39
8.2.150.0050.00324.18
8.2.140.0070.00024.66
8.2.130.0080.00019.82
8.2.120.0000.00726.35
8.2.110.0070.00320.41
8.2.100.0040.00717.91
8.2.90.0040.00419.05
8.2.80.0000.00917.97
8.2.70.0050.00317.80
8.2.60.0040.00417.93
8.2.50.0040.00418.10
8.2.40.0000.00919.11
8.2.30.0040.00419.30
8.2.20.0080.00018.03
8.2.10.0000.00819.71
8.2.00.0030.00319.29
8.1.280.0130.00725.92
8.1.270.0080.00022.21
8.1.260.0000.00826.35
8.1.250.0050.00328.09
8.1.240.0100.00323.96
8.1.230.0080.00317.83
8.1.220.0000.00717.79
8.1.210.0030.00718.77
8.1.200.0000.01017.23
8.1.190.0090.00317.10
8.1.180.0000.00818.10
8.1.170.0080.00018.71
8.1.160.0050.00218.83
8.1.150.0040.00418.86
8.1.140.0050.00217.54
8.1.130.0040.00418.92
8.1.120.0040.00717.36
8.1.110.0000.00817.35
8.1.100.0030.00717.32
8.1.90.0070.00317.37
8.1.80.0030.00517.39
8.1.70.0030.00717.27
8.1.60.0030.00617.41
8.1.50.0040.00417.40
8.1.40.0030.00517.35
8.1.30.0080.00317.40
8.1.20.0040.00417.47
8.1.10.0030.00517.41
8.1.00.0030.00617.26
8.0.300.0050.00218.77
8.0.290.0000.00916.75
8.0.280.0030.00318.46
8.0.270.0030.00317.25
8.0.260.0000.00617.10
8.0.250.0030.00316.95
8.0.240.0000.00716.99
8.0.230.0070.00016.91
8.0.220.0040.00416.87
8.0.210.0020.00416.96
8.0.200.0000.00616.89
8.0.190.0000.00716.91
8.0.180.0030.00616.93
8.0.170.0060.00316.79
8.0.160.0080.00016.78
8.0.150.0080.00016.74
8.0.140.0050.00316.86
8.0.130.0000.00613.32
8.0.120.0070.00016.93
8.0.110.0000.00716.77
8.0.100.0080.00016.79
8.0.90.0040.00416.99
8.0.80.0060.01016.91
8.0.70.0040.00416.85
8.0.60.0000.00716.83
8.0.50.0020.00516.85
8.0.30.0110.00517.03
8.0.20.0140.00717.40
8.0.10.0000.00716.90
8.0.00.0180.01316.68
7.4.330.0000.00515.55
7.4.320.0060.00016.51
7.4.300.0030.00316.54
7.4.290.0030.00316.57
7.4.280.0040.00716.43
7.4.270.0070.00316.58
7.4.260.0000.00716.33
7.4.250.0030.00316.50
7.4.240.0030.00316.44
7.4.230.0000.00716.27
7.4.220.0000.00716.24
7.4.210.0090.00516.39
7.4.200.0000.00716.31
7.4.160.0090.00716.44
7.4.140.0100.00817.86
7.4.130.0130.00316.62
7.4.120.0120.00716.46
7.4.110.0090.00916.38
7.4.100.0120.00416.51
7.4.90.0000.01616.19
7.4.80.0090.00919.39
7.4.70.0030.01516.24
7.4.60.0090.00616.27
7.4.50.0030.01016.38
7.4.40.0100.01316.34
7.3.330.0050.00013.14
7.3.320.0030.00313.05
7.3.310.0040.00416.38
7.3.300.0030.00416.20
7.3.290.0000.00716.16
7.3.280.0080.01016.28
7.3.260.0110.01016.34
7.3.240.0090.00816.37
7.3.230.0030.01516.20
7.3.210.0170.00716.27
7.3.200.0100.00616.38
7.3.190.0190.00316.34
7.3.180.0140.00316.60
7.3.170.0100.00616.54
7.3.160.0090.00616.50
7.2.330.0040.01316.63
7.2.320.0100.00716.55
7.2.310.0030.01616.38
7.2.300.0060.01016.62
7.2.290.0160.00316.58

preferences:
52.4 ms | 401 KiB | 5 Q