3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 0; var_dump($a+= 1); $a = 0; var_dump($a = $a + 1); $a = 0; var_dump($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)
8.5.30.0080.00920.25
8.5.20.0060.01220.33
8.5.10.0120.00618.54
8.5.00.0110.00919.79
8.4.180.0120.00925.55
8.4.170.0160.00623.82
8.4.160.0110.01023.97
8.4.150.0070.00516.84
8.4.140.0110.00917.39
8.4.130.0140.00717.53
8.4.120.0030.00520.64
8.4.110.0110.00922.36
8.4.100.0140.00617.52
8.4.90.0130.00717.56
8.4.80.0130.00717.40
8.4.70.0080.00617.70
8.4.60.0130.00819.00
8.4.50.0060.00319.36
8.4.40.0040.01217.51
8.4.30.0050.00325.89
8.4.20.0080.01119.63
8.4.10.0170.00318.51
8.3.300.0160.00422.75
8.3.290.0130.00718.20
8.3.280.0070.00416.12
8.3.270.0160.00316.41
8.3.260.0120.00816.44
8.3.250.0100.00818.63
8.3.240.0030.00516.45
8.3.230.0110.00916.44
8.3.220.0060.01116.95
8.3.210.0090.01116.84
8.3.200.0050.00416.85
8.3.190.0080.00817.38
8.3.180.0090.01116.56
8.3.170.0030.00619.11
8.3.160.0000.00718.19
8.3.150.0150.00420.60
8.3.140.0070.01116.63
8.3.130.0060.00316.55
8.3.120.0030.00718.94
8.3.110.0060.00320.94
8.3.100.0050.00324.06
8.3.90.0040.00426.77
8.3.80.0000.01016.34
8.3.70.0040.01116.63
8.3.60.0030.01616.38
8.3.50.0200.00320.34
8.3.40.0120.00320.89
8.3.30.0150.00418.69
8.3.20.0040.00424.18
8.3.10.0000.00724.66
8.3.00.0040.00426.16
8.2.300.0100.00918.14
8.2.290.0130.00620.28
8.2.280.0080.00218.20
8.2.270.0140.00316.99
8.2.260.0030.00616.79
8.2.250.0090.00018.32
8.2.240.0040.00417.18
8.2.230.0000.00822.58
8.2.220.0050.00337.54
8.2.210.0040.00426.77
8.2.200.0030.00616.50
8.2.190.0120.00316.58
8.2.180.0100.00725.92
8.2.170.0150.00419.00
8.2.160.0060.00922.96
8.2.150.0030.00625.66
8.2.140.0080.00024.66
8.2.130.0060.00326.16
8.2.120.0040.00426.16
8.2.110.0090.00020.47
8.2.100.0070.00319.22
8.1.340.0100.01018.07
8.1.330.0090.00916.48
8.1.320.0080.00716.22
8.1.310.0050.00316.52
8.1.300.0030.00618.56
8.1.290.0090.00030.84
8.1.280.0100.00325.92
8.1.270.0040.00423.99
8.1.260.0080.00026.35
8.1.250.0050.00328.09
8.1.240.0030.00718.39
8.1.230.0100.00318.48
8.1.30.0100.00617.45

preferences:
64.94 ms | 844 KiB | 5 Q