3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = "https"; var_dump(++$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)
8.4.20.0040.01517.40
8.4.10.0030.00619.23
8.3.150.0090.00920.71
8.3.140.0040.00416.60
8.3.130.0040.00418.31
8.3.120.0040.00418.95
8.3.110.0090.00020.94
8.3.100.0190.00020.53
8.3.90.0080.00016.69
8.3.80.0090.00018.49
8.3.70.0090.00916.63
8.3.60.0150.00618.41
8.3.50.0110.00722.85
8.3.40.0040.01118.70
8.3.30.0030.01218.59
8.3.20.0080.00021.78
8.3.10.0040.00421.76
8.3.00.0070.00022.04
8.2.270.0070.01117.09
8.2.260.0150.00420.33
8.2.250.0030.01316.75
8.2.240.0090.00018.85
8.2.230.0040.00422.58
8.2.220.0130.00724.06
8.2.210.0040.00426.77
8.2.200.0030.00718.29
8.2.190.0100.00316.58
8.2.180.0140.00716.75
8.2.170.0070.00722.96
8.2.160.0070.00722.17
8.2.150.0040.00424.18
8.2.140.0070.00024.66
8.2.130.0000.00717.78
8.2.120.0070.00026.35
8.2.110.0060.00320.89
8.2.100.0040.00717.72
8.2.90.0000.00817.84
8.2.80.0000.00817.97
8.2.70.0000.00817.91
8.2.60.0080.00018.03
8.2.50.0050.00318.10
8.2.40.0000.00822.15
8.2.30.0040.00419.14
8.2.20.0040.00418.04
8.2.10.0000.00818.09
8.2.00.0040.00417.54
8.1.310.0040.00418.36
8.1.300.0130.00316.34
8.1.290.0080.00018.88
8.1.280.0150.00325.92
8.1.270.0040.00422.18
8.1.260.0070.00026.35
8.1.250.0030.00328.09
8.1.240.0060.00323.84
8.1.230.0050.00520.86
8.1.220.0000.00817.74
8.1.210.0090.00018.77
8.1.200.0000.01217.35
8.1.190.0050.00317.22
8.1.180.0030.00618.10
8.1.170.0080.00018.52
8.1.160.0040.00418.88
8.1.150.0030.00320.30
8.1.140.0000.00719.56
8.1.130.0070.00019.04
8.1.120.0000.00717.40
8.1.110.0040.00417.32
8.1.100.0000.00817.41
8.1.90.0030.00317.34
8.1.80.0000.00717.41
8.1.70.0000.00717.39
8.1.60.0030.00617.43
8.1.50.0040.00417.33
8.1.40.0040.00417.45
8.1.30.0080.00017.48
8.1.20.0040.00417.51
8.1.10.0040.00417.43
8.1.00.0000.00817.21
8.0.300.0090.00021.59
8.0.290.0000.00816.63
8.0.280.0030.00318.36
8.0.270.0070.00017.14
8.0.260.0030.00317.20
8.0.250.0070.00016.75
8.0.240.0000.00716.80
8.0.230.0000.00716.84
8.0.220.0000.00716.83
8.0.210.0040.00416.80
8.0.200.0060.00016.85
8.0.190.0040.00416.88
8.0.180.0000.00716.87
8.0.170.0040.00416.84
8.0.160.0000.00716.95
8.0.150.0070.00016.84
8.0.140.0000.00816.66
8.0.130.0000.00813.23
8.0.120.0040.00416.76
8.0.110.0080.00016.86
8.0.100.0040.00416.74
8.0.90.0080.00016.93
8.0.80.0080.01216.70
8.0.70.0000.00716.71
8.0.60.0040.00416.86
8.0.50.0040.00416.77
8.0.30.0070.01116.82
8.0.20.0100.01117.40
8.0.10.0040.00416.83
8.0.00.0110.00616.61
7.4.330.0050.00015.55
7.4.320.0000.00616.45
7.4.300.0060.00316.48
7.4.290.0050.00316.44
7.4.280.0050.00316.41
7.4.270.0060.00016.42
7.4.260.0030.00316.51
7.4.250.0040.00416.41
7.4.240.0000.00716.38
7.4.230.0040.00416.52
7.4.220.0060.01916.54
7.4.210.0060.01216.46
7.4.200.0000.00716.55
7.4.160.0110.00816.29
7.4.150.0070.01117.40
7.4.140.0090.00917.86
7.4.130.0100.00716.36
7.4.120.0140.00716.34
7.4.110.0100.00716.40
7.4.100.0030.01416.45
7.4.90.0110.00516.57
7.4.80.0170.00719.39
7.4.70.0140.00716.27
7.4.60.0030.01216.34
7.4.50.0150.00316.38
7.4.40.0030.01216.23
7.4.30.0120.00316.30
7.4.00.0060.00614.82
7.3.330.0070.00013.08
7.3.320.0030.00312.95
7.3.310.0040.00416.01
7.3.300.0030.00316.18
7.3.290.0090.00816.20
7.3.280.0050.01316.18
7.3.270.0130.00917.40
7.3.260.0100.01216.29
7.3.250.0100.00716.18
7.3.240.0110.01116.26
7.3.230.0110.00616.19
7.3.210.0090.00916.26
7.3.200.0070.00919.39
7.3.190.0110.01116.34
7.3.180.0060.01216.17
7.3.170.0120.00616.38
7.3.160.0090.00616.45
7.3.10.0060.00616.52
7.3.00.0090.00616.68
7.2.330.0140.00416.29
7.2.320.0140.00316.42
7.2.310.0110.00616.39
7.2.300.0150.01016.60
7.2.290.0080.01216.53
7.2.130.0000.00916.62
7.2.120.0140.00016.74
7.2.110.0040.00816.85
7.2.100.0060.00616.87
7.2.90.0000.01316.98
7.2.80.0030.01016.91
7.2.70.0060.00316.62
7.2.60.0050.01116.69
7.2.50.0030.01016.77
7.2.40.0000.00916.60
7.2.30.0060.00316.65
7.2.20.0070.00316.49
7.2.10.0000.01016.46
7.2.00.0030.00716.60
7.1.250.0040.00415.55
7.1.200.0040.00415.59
7.1.70.0070.00016.95
7.1.60.0070.00416.73
7.1.10.0070.06022.23
7.1.00.0030.06022.31
7.0.200.0030.01216.76
7.0.150.0030.06321.99
7.0.140.0100.05321.89
7.0.130.0230.04721.80
7.0.120.0100.05021.95
7.0.110.0100.05721.80
7.0.100.0070.05721.95
7.0.90.0170.04721.91
7.0.80.0170.04721.86
7.0.70.0100.05322.04
7.0.60.0130.05022.09
7.0.50.0130.05021.94
7.0.40.0070.05722.02
7.0.30.0000.06021.85
7.0.20.0070.05721.87
7.0.10.0070.05321.84
7.0.00.0070.05721.96

preferences:
28 ms | 403 KiB | 5 Q