3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = $foo--; var_dump($x); var_dump($foo);

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)
8.5.10.0130.00718.82
8.5.00.0140.01019.90
8.4.160.0150.00822.15
8.4.150.0030.00014.05
8.4.140.0140.00717.70
8.4.130.0040.00518.48
8.4.120.0060.00623.89
8.4.110.0090.01122.41
8.4.100.0070.00317.67
8.4.90.0080.01218.70
8.4.80.0100.00617.93
8.4.70.0080.00619.27
8.4.60.0110.00918.75
8.4.50.0110.00622.11
8.4.40.0050.00317.56
8.4.30.0060.00325.99
8.4.20.0130.00919.79
8.4.10.0040.00419.33
8.3.290.0100.01020.71
8.3.280.0100.01120.16
8.3.270.0110.00916.62
8.3.260.0040.00516.73
8.3.250.0110.00818.97
8.3.240.0110.00717.29
8.3.230.0070.00316.98
8.3.220.0050.00416.66
8.3.210.0100.00716.76
8.3.200.0030.00516.66
8.3.190.0110.00616.97
8.3.180.0130.00618.57
8.3.170.0070.01116.50
8.3.160.0050.00516.52
8.3.150.0140.00717.00
8.3.140.0050.00320.49
8.3.130.0000.00918.51
8.3.120.0000.01019.04
8.3.110.0080.00820.94
8.3.100.0100.01024.06
8.3.90.0030.01426.77
8.3.80.0030.00616.61
8.3.70.0050.01016.58
8.3.60.0170.01018.68
8.3.50.0030.01320.49
8.3.40.0150.00319.27
8.3.30.0100.00318.92
8.3.20.0070.00024.18
8.3.10.0080.00024.66
8.3.00.0050.00326.16
8.2.300.0090.01122.29
8.2.290.0110.00720.26
8.2.280.0050.00318.31
8.2.270.0110.00716.84
8.2.260.0060.01216.98
8.2.250.0120.00316.55
8.2.240.0040.00420.65
8.2.230.0040.00422.58
8.2.220.0030.00637.54
8.2.210.0110.00726.77
8.2.200.0040.00416.50
8.2.190.0070.01116.58
8.2.180.0150.00725.92
8.2.170.0070.00718.79
8.2.160.0100.00322.96
8.2.150.0000.00825.66
8.2.140.0000.00924.66
8.2.130.0000.00826.16
8.2.120.0030.00526.16
8.2.110.0030.00620.45
8.2.100.0050.00520.82
8.1.340.0110.00923.37
8.1.330.0100.01022.03
8.1.320.0050.00416.16
8.1.310.0140.00316.93
8.1.300.0080.00817.83
8.1.290.0030.00618.88
8.1.280.0140.00425.92
8.1.270.0070.00023.99
8.1.260.0070.00026.35
8.1.250.0080.00028.09
8.1.240.0030.00618.80
8.1.230.0030.00718.57
8.1.30.0150.00317.50

preferences:
30.04 ms | 403 KiB | 5 Q