3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foo = "0d9"; var_dump($foo + 1); // 1 $foo += 1; var_dump($foo); // "0e0"

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)
8.3.60.0120.00618.65
8.3.50.0240.01221.09
8.3.40.0040.01118.72
8.3.30.0070.00718.59
8.3.20.0050.00320.04
8.3.10.0050.00321.82
8.3.00.0040.00423.52
8.2.180.0120.00316.34
8.2.170.0100.01022.96
8.2.160.0100.01020.43
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0070.00019.77
8.2.120.0040.00426.35
8.2.110.0030.00619.45
8.2.100.0070.00417.97
8.2.90.0030.00519.29
8.2.80.0030.00617.97
8.2.70.0040.00417.62
8.2.60.0000.00817.79
8.2.50.0000.00918.07
8.2.40.0000.00822.32
8.2.30.0000.00719.47
8.2.20.0000.00717.61
8.2.10.0000.00817.96
8.2.00.0040.00418.04
8.1.280.0110.01125.92
8.1.270.0110.00423.97
8.1.260.0000.00728.09
8.1.250.0040.00428.09
8.1.240.0060.00322.68
8.1.230.0040.00817.42
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0030.00617.35
8.1.190.0000.00717.23
8.1.180.0070.00018.10
8.1.170.0040.00418.42
8.1.160.0040.00420.69
8.1.150.0000.00818.73
8.1.140.0000.00819.50
8.1.130.0070.00017.56
8.1.120.0040.00417.41
8.1.110.0050.00217.36
8.1.100.0030.00517.28
8.1.90.0050.00217.31
8.1.80.0000.00717.27
8.1.70.0030.00317.35
8.1.60.0040.00417.51
8.1.50.0070.00417.40
8.1.40.0050.00317.48
8.1.30.0040.00417.61
8.1.20.0050.00217.57
8.1.10.0070.00017.47
8.1.00.0000.00717.25
8.0.300.0000.00818.77
8.0.290.0050.00216.75
8.0.280.0030.00318.43
8.0.270.0000.00717.11
8.0.260.0040.00417.09
8.0.250.0030.00316.95
8.0.240.0000.00816.83
8.0.230.0070.00016.84
8.0.220.0040.00416.88
8.0.210.0080.00016.75
8.0.200.0070.00016.90
8.0.190.0040.00416.84
8.0.180.0000.00716.86
8.0.170.0050.00316.94
8.0.160.0000.00716.96
8.0.150.0000.00816.71
8.0.140.0000.00716.71
8.0.130.0000.00613.28
8.0.120.0030.00516.90
8.0.110.0040.00416.88
8.0.100.0040.00416.93
8.0.90.0040.00416.83
8.0.80.0030.01116.84
8.0.70.0080.00016.83
8.0.60.0000.00816.71
8.0.50.0040.00416.89
8.0.30.0110.00816.92
8.0.20.0100.00817.40
8.0.10.0040.00416.94
8.0.00.0090.01116.79
7.4.330.0050.00016.71
7.4.320.0070.00016.54
7.4.300.0000.00816.44
7.4.290.0000.00716.55
7.4.280.0000.00916.52
7.4.270.0000.00716.53
7.4.260.0000.00716.51
7.4.250.0060.00316.53
7.4.240.0020.00516.46
7.4.230.0040.00416.36
7.4.220.0100.01016.62
7.4.210.0030.01116.39
7.4.200.0000.00716.27
7.4.160.0100.00716.39
7.4.150.0090.00917.40
7.4.140.0090.01217.86
7.4.130.0150.00816.42
7.4.120.0060.01116.45
7.4.110.0130.00316.53
7.4.100.0130.00316.45
7.4.90.0100.01316.39
7.4.80.0110.00719.39
7.4.70.0150.00916.41
7.4.60.0070.01016.36
7.4.50.0000.01416.55
7.4.40.0120.00416.34
7.4.30.0180.00316.63
7.4.00.0120.00314.87
7.3.330.0060.00013.05
7.3.320.0030.00313.05
7.3.310.0040.00416.33
7.3.300.0050.00216.06
7.3.290.0080.01016.27
7.3.280.0100.00616.28
7.3.270.0100.00617.40
7.3.260.0120.00616.39
7.3.250.0080.01016.28
7.3.240.0060.01416.38
7.3.230.0100.00716.39
7.3.210.0090.00616.48
7.3.200.0120.00919.39
7.3.190.0050.01116.15
7.3.180.0080.00816.36
7.3.170.0070.01016.33
7.3.160.0120.00816.33
7.2.330.0070.01016.54
7.2.320.0070.01016.27
7.2.310.0120.00616.48
7.2.300.0040.01316.56
7.2.290.0160.00016.50
7.2.110.0160.00316.35
7.2.60.0070.00716.82
7.2.00.0000.01419.27
7.1.200.0110.00415.75
7.1.100.0110.00718.32
7.1.70.0000.01317.34
7.1.60.0110.01419.30
7.1.50.0000.02216.90
7.1.00.0000.09322.43
7.0.200.0070.00016.91
7.0.60.0200.07721.66
7.0.50.0000.06717.80
7.0.40.0070.06720.24
7.0.30.0170.06320.01
7.0.20.0370.07320.33
7.0.10.0100.05020.09
7.0.00.0070.07020.25
5.6.280.0000.03320.88
5.6.210.0030.08720.64
5.6.200.0070.04318.18
5.6.190.0070.07020.33
5.6.180.0530.04020.68
5.6.170.0230.08020.49
5.6.160.0070.08320.37
5.6.150.0030.08718.19
5.6.140.0100.04018.04
5.6.130.0130.08018.06
5.6.120.0100.07721.13
5.6.110.0130.07721.06
5.6.100.0030.04321.04
5.6.90.0170.04021.00
5.6.80.0070.06720.43
5.5.350.0270.06320.43
5.5.340.0030.04718.02
5.5.330.0030.05720.19
5.5.320.0530.06720.13
5.5.310.0200.04020.21
5.5.300.0000.04317.95
5.5.290.0070.05318.00
5.5.280.0130.03320.66
5.5.270.0070.03720.67
5.5.260.0070.07720.75
5.5.250.0100.08320.54
5.5.240.0100.04720.18

preferences:
45.08 ms | 401 KiB | 5 Q