3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Test{} $t = new Test(); if ($t instanceof Test) { echo 'coucou'; }

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)
8.3.40.0040.01118.72
8.3.30.0080.00818.60
8.3.20.0080.00020.29
8.3.10.0060.01221.68
8.3.00.0040.00417.62
8.2.170.0140.00322.96
8.2.160.0070.00720.39
8.2.150.0120.00324.18
8.2.140.0080.00024.66
8.2.130.0050.00321.05
8.2.120.0070.00726.35
8.2.110.0060.00320.24
8.2.100.0110.00017.91
8.2.90.0000.00819.17
8.2.80.0000.00818.03
8.2.70.0030.00617.63
8.2.60.0040.00417.79
8.2.50.0090.00018.10
8.2.40.0000.00720.65
8.2.30.0040.00420.89
8.2.20.0040.00417.99
8.2.10.0000.00717.96
8.2.00.0030.00617.88
8.1.270.0100.00323.91
8.1.260.0030.00626.35
8.1.250.0040.01128.09
8.1.240.0030.00621.98
8.1.230.0080.00317.42
8.1.220.0040.00417.74
8.1.210.0000.00918.77
8.1.200.0060.00317.23
8.1.190.0080.00017.10
8.1.180.0000.00818.10
8.1.170.0000.00818.34
8.1.160.0040.00419.06
8.1.150.0030.00520.48
8.1.140.0040.00419.37
8.1.130.0070.00018.86
8.1.120.0030.00517.43
8.1.110.0030.00617.41
8.1.100.0040.00417.28
8.1.90.0040.00417.44
8.1.80.0000.00817.39
8.1.70.0030.00317.38
8.1.60.0040.00417.46
8.1.50.0050.00217.41
8.1.40.0050.00217.48
8.1.30.0040.00417.45
8.1.20.0040.00417.57
8.1.10.0090.00017.59
8.1.00.0050.00217.41
8.0.300.0070.00018.77
8.0.290.0040.00416.63
8.0.280.0000.00718.43
8.0.270.0030.00617.09
8.0.260.0000.00616.82
8.0.250.0060.00016.91
8.0.240.0060.00316.91
8.0.230.0030.00616.88
8.0.220.0000.00716.70
8.0.210.0030.00316.81
8.0.200.0060.00016.85
8.0.190.0040.00416.76
8.0.180.0050.00316.78
8.0.170.0040.00416.82
8.0.160.0040.00416.68
8.0.150.0030.00316.74
8.0.140.0040.00416.78
8.0.130.0000.00513.31
8.0.120.0000.00816.79
8.0.110.0070.00016.68
8.0.100.0000.00716.59
8.0.90.0070.00016.71
8.0.80.0100.00716.72
8.0.70.0040.00416.80
8.0.60.0000.00716.93
8.0.50.0050.00216.87
8.0.30.0060.01117.00
8.0.20.0090.01117.40
8.0.10.0070.00016.83
8.0.00.0110.00716.58
7.4.330.0030.00315.55
7.4.320.0030.00316.44
7.4.300.0000.00716.44
7.4.290.0090.00016.57
7.4.280.0000.00716.33
7.4.270.0000.00716.53
7.4.260.0060.00316.52
7.4.250.0040.00416.38
7.4.240.0070.00016.43
7.4.230.0070.00016.62
7.4.220.0090.00916.31
7.4.210.0070.01016.49
7.4.200.0060.00016.41
7.4.160.0070.00916.38
7.4.150.0070.01017.40
7.4.140.0120.00717.86
7.4.130.0060.01416.33
7.4.120.0060.01316.42
7.3.330.0050.00013.31
7.3.320.0060.00013.32
7.3.310.0070.00016.34
7.3.300.0000.00716.11
7.3.290.0070.00016.29
7.3.280.0100.00716.25
7.3.270.0170.00717.40
7.3.260.0040.01216.42
7.3.250.0110.01016.46
7.3.240.0130.00616.34

preferences:
54.79 ms | 400 KiB | 5 Q