3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Test { public mixed $x; } $t = new Test(); var_dump($t->x);

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)
8.5.10.0080.00916.55
8.5.00.0140.00820.04
8.4.160.0090.01223.77
8.4.150.0020.00014.05
8.4.140.0090.01317.76
8.4.130.0110.00817.91
8.4.120.0110.00920.69
8.4.110.0110.01022.50
8.4.100.0130.00817.95
8.4.90.0060.00319.00
8.4.80.0130.00719.68
8.4.70.0080.00817.90
8.4.60.0080.01218.73
8.4.50.0130.00819.57
8.4.40.0000.02017.72
8.4.30.0170.00320.46
8.4.20.0040.00417.89
8.4.10.0130.00719.45
8.3.280.0130.00718.39
8.3.270.0120.00816.63
8.3.260.0050.00416.62
8.3.250.0080.00918.66
8.3.240.0100.00916.96
8.3.230.0110.00816.57
8.3.220.0060.00217.23
8.3.210.0100.00916.76
8.3.200.0060.00316.73
8.3.190.0120.00716.95
8.3.180.0100.00916.59
8.3.170.0060.01318.65
8.3.160.0030.00616.86
8.3.150.0120.00617.02
8.3.140.0040.00416.46
8.3.130.0040.01216.54
8.3.120.0030.00618.79
8.3.110.0060.00320.94
8.3.100.0190.00024.06
8.3.90.0040.00426.77
8.3.80.0090.00317.97
8.3.70.0040.01118.35
8.3.60.0060.01018.39
8.3.50.0120.00616.63
8.3.40.0110.00422.02
8.3.30.0030.01020.39
8.3.20.0170.00925.66
8.3.10.0150.00325.66
8.3.00.0090.00625.66
8.2.290.0080.01120.46
8.2.280.0060.00920.34
8.2.270.0070.01517.36
8.2.260.0000.00816.93
8.2.250.0090.00916.77
8.2.240.0030.00618.75
8.2.230.0030.00622.58
8.2.220.0080.00037.54
8.2.210.0080.00826.77
8.2.200.0060.00318.29
8.2.190.0110.00416.60
8.2.180.0110.01118.29
8.2.170.0090.00618.94
8.2.160.0100.00722.96
8.2.150.0330.00825.66
8.2.140.0100.00725.66
8.2.130.0130.00725.66
8.2.120.0130.01025.66
8.2.110.0140.00325.66
8.2.100.0270.00025.66
8.2.90.0240.00325.66
8.2.80.0220.00325.66
8.2.70.0330.00725.66
8.2.60.0210.00425.66
8.2.50.0180.00725.66
8.2.40.0240.00725.66
8.2.30.0060.01425.66
8.2.20.0060.01525.66
8.2.10.0160.00025.66
8.2.00.0080.00825.66
8.1.330.0120.00721.71
8.1.320.0090.01016.27
8.1.310.0040.01116.35
8.1.300.0110.00420.05
8.1.290.0090.00030.84
8.1.280.0070.00725.92
8.1.270.0060.01025.66
8.1.260.0110.00725.66
8.1.250.0060.00925.66
8.1.240.0190.00325.66
8.1.230.0150.00925.66
8.1.220.0130.00725.66
8.1.210.0160.00625.66
8.1.200.0100.00725.66
8.1.190.0100.01025.66
8.1.180.0170.00725.66
8.1.170.0150.00025.66
8.1.160.0140.00725.66
8.1.150.0190.00425.66
8.1.140.0170.00625.66
8.1.130.0130.00925.66
8.1.120.0110.00625.66
8.1.110.0100.01025.66
8.1.100.0150.00825.66
8.1.90.0130.00325.66
8.1.80.0150.00325.66
8.1.70.0110.01125.66
8.1.60.0180.00425.66
8.1.50.0190.00325.66
8.1.40.0070.00725.66
8.1.30.0170.00325.66
8.1.20.0140.01125.66
8.1.10.0190.00825.66
8.1.00.0120.00325.66

preferences:
39.24 ms | 403 KiB | 5 Q