3v4l.org

run code in 300+ PHP versions simultaneously
<?php $var = 'test'; echo "{$var}";

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)
8.5.30.0120.00421.16
8.5.20.0030.00517.79
8.5.10.0070.01216.39
8.5.00.0130.00819.91
8.4.180.0130.00919.61
8.4.170.0130.00820.32
8.4.160.0090.01320.52
8.4.150.0080.00516.78
8.4.140.0150.00617.57
8.4.130.0100.00917.85
8.4.120.0150.00524.15
8.4.110.0120.00918.81
8.4.100.0090.00817.56
8.4.90.0060.00517.46
8.4.80.0030.00617.58
8.4.70.0120.00319.54
8.4.60.0140.00617.46
8.4.50.0060.00519.31
8.4.40.0170.00317.66
8.4.30.0130.00622.21
8.4.20.0030.01719.02
8.4.10.0070.00319.29
8.3.300.0120.00820.82
8.3.290.0130.00720.67
8.3.280.0100.01218.16
8.3.270.0140.00716.41
8.3.260.0120.00416.51
8.3.250.0110.00318.68
8.3.240.0110.00716.26
8.3.230.0120.00616.49
8.3.220.0050.00318.86
8.3.210.0130.00616.69
8.3.200.0100.00916.70
8.3.190.0120.00616.87
8.3.180.0090.00616.64
8.3.170.0030.00619.13
8.3.160.0070.01318.32
8.3.150.0150.00416.93
8.3.140.0000.00816.59
8.3.130.0080.00018.29
8.3.120.0070.00418.95
8.3.110.0080.00020.94
8.3.100.0090.00616.58
8.3.90.0090.00918.43
8.3.80.0040.00418.18
8.3.70.0180.00716.38
8.3.60.0110.00718.31
8.3.50.0070.01016.35
8.3.40.0070.00720.29
8.3.30.0070.00721.91
8.3.20.0040.00424.18
8.3.10.0030.00524.66
8.3.00.0040.00426.16
8.2.300.0140.00720.18
8.2.290.0140.00520.17
8.2.280.0050.00418.25
8.2.270.0090.00918.84
8.2.260.0100.00720.13
8.2.250.0090.00618.36
8.2.240.0090.00917.01
8.2.230.0030.00622.58
8.2.220.0030.00524.06
8.2.210.0060.00326.77
8.2.200.0080.00416.37
8.2.190.0110.00316.58
8.2.180.0060.01216.32
8.2.170.0050.01018.88
8.2.160.0110.00422.96
8.2.150.0040.00425.66
8.2.140.0030.00624.66
8.2.130.0000.00826.16
8.2.120.0050.00319.95
8.2.110.0090.00721.40
8.1.340.0110.00820.05
8.1.330.0100.00916.71
8.1.320.0100.01016.04
8.1.310.0100.00318.19
8.1.300.0090.00016.14
8.1.290.0030.00718.88
8.1.280.0060.01325.92
8.1.270.0080.00024.66
8.1.260.0070.00026.35
8.1.250.0060.00328.09
8.1.240.0040.00419.14

preferences:
71.77 ms | 836 KiB | 5 Q