3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = '42'; var_dump($a++); 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)
8.5.30.0100.00920.21
8.5.20.0090.00820.32
8.5.10.0090.00718.53
8.5.00.0110.01019.96
8.4.180.0110.01022.14
8.4.170.0140.00920.50
8.4.160.0140.00923.81
8.4.150.0070.00516.85
8.4.140.0120.00917.27
8.4.130.0120.00718.69
8.4.120.0130.00624.01
8.4.110.0100.01018.70
8.4.100.0100.01219.01
8.4.90.0050.00422.22
8.4.80.0150.00518.44
8.4.70.0060.00417.86
8.4.60.0140.00618.99
8.4.50.0130.00918.35
8.4.40.0150.00417.40
8.4.30.0080.00025.73
8.4.20.0100.01019.49
8.4.10.0050.00318.81
8.3.300.0140.01120.77
8.3.290.0110.01120.82
8.3.280.0120.01118.22
8.3.270.0110.00816.76
8.3.260.0100.00916.50
8.3.250.0140.00518.97
8.3.240.0040.00417.09
8.3.230.0090.00916.51
8.3.220.0090.00318.88
8.3.210.0080.00816.64
8.3.200.0100.00916.61
8.3.190.0120.00716.96
8.3.180.0060.00317.08
8.3.170.0080.01118.79
8.3.160.0050.00316.69
8.3.150.0070.01017.30
8.3.140.0070.01116.72
8.3.130.0040.00418.43
8.3.120.0150.00418.75
8.3.110.0110.00718.43
8.3.100.0060.00324.06
8.3.90.0040.00426.77
8.3.80.0070.00316.37
8.3.70.0120.00918.18
8.3.60.0030.01316.61
8.3.50.0130.00319.82
8.3.40.0210.00018.86
8.3.30.0030.01019.05
8.3.20.0040.00424.18
8.3.10.0000.00824.66
8.3.00.0140.00326.16
8.2.300.0150.00522.14
8.2.290.0120.00820.64
8.2.280.0100.01018.40
8.2.270.0110.00717.00
8.2.260.0120.00616.50
8.2.250.0080.00016.61
8.2.240.0120.00618.77
8.2.230.0100.01020.94
8.2.220.0130.00637.54
8.2.210.0080.00026.77
8.2.200.0030.00616.63
8.2.190.0040.01116.58
8.2.180.0110.01125.92
8.2.170.0140.00018.67
8.2.160.0150.00022.96
8.2.150.0100.00725.66
8.2.140.0000.00824.66
8.2.130.0000.00926.16
8.2.120.0070.00019.82
8.2.110.0070.00320.43
8.2.100.0030.00620.47
8.1.340.0090.01021.28
8.1.330.0080.01021.70
8.1.320.0080.01117.67
8.1.310.0090.00615.94
8.1.300.0120.00620.21
8.1.290.0040.00430.84
8.1.280.0070.00725.92
8.1.270.0060.00323.99
8.1.260.0100.00026.35
8.1.250.0070.00028.09
8.1.240.0050.00518.72
8.1.230.0060.00620.43
8.1.30.0100.00117.52

preferences:
72.4 ms | 846 KiB | 5 Q