3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo {}; var_dump((new Foo) instanceof \stdClass); var_dump((((object) []) instanceof \stdClass )); var_dump((new \stdClass) instanceof \stdClass);

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)
8.3.60.0110.00416.50
8.3.50.0120.00622.05
8.3.40.0130.00618.84
8.3.30.0060.00918.90
8.3.20.0040.00420.30
8.3.10.0080.00023.48
8.3.00.0030.00519.66
8.2.180.0040.01118.31
8.2.170.0110.00322.96
8.2.160.0070.00720.39
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0090.00019.16
8.2.120.0040.00426.35
8.2.110.0100.00020.38
8.2.100.0060.00617.80
8.2.90.0040.00418.98
8.2.80.0030.00517.97
8.2.70.0060.00317.50
8.2.60.0070.00017.80
8.2.50.0000.00818.07
8.2.40.0050.00321.15
8.2.30.0030.00520.52
8.2.20.0000.00717.49
8.2.10.0040.00417.96
8.2.00.0080.00017.89
8.1.280.0030.01425.92
8.1.270.0050.00318.83
8.1.260.0050.00228.09
8.1.250.0060.00328.09
8.1.240.0060.00322.48
8.1.230.0080.00417.66
8.1.220.0040.00417.74
8.1.210.0060.00318.77
8.1.200.0060.00317.23
8.1.190.0070.00017.57
8.1.180.0030.00518.10
8.1.170.0030.00620.19
8.1.160.0080.00020.50
8.1.150.0000.00718.80
8.1.140.0040.00419.45
8.1.130.0050.00217.44
8.1.120.0040.00417.21
8.1.110.0050.00317.34
8.1.100.0020.00517.34
8.1.90.0070.00017.22
8.1.80.0020.00517.31
8.1.70.0000.00817.18
8.1.60.0000.00817.40
8.1.50.0000.00817.39
8.1.40.0070.00317.42
8.1.30.0040.00417.50
8.1.20.0000.00817.43
8.1.10.0040.00417.50
8.1.00.0040.00417.44
8.0.300.0070.00018.77
8.0.290.0040.00416.75
8.0.280.0070.00018.32
8.0.270.0000.00717.23
8.0.260.0070.00017.18
8.0.250.0040.00416.84
8.0.240.0000.00716.86
8.0.230.0030.00416.91
8.0.220.0070.00016.81
8.0.210.0000.00716.71
8.0.200.0040.00416.89
8.0.190.0040.00416.84
8.0.180.0040.00416.84
8.0.170.0050.00316.75
8.0.160.0050.00216.70
8.0.150.0040.00316.81
8.0.140.0030.00616.81
8.0.130.0000.00613.29
8.0.120.0050.00316.68
8.0.110.0000.00816.72
8.0.100.0040.00416.71
8.0.90.0030.00316.69
8.0.80.0030.01416.86
8.0.70.0050.00216.70
8.0.60.0070.00016.70
8.0.50.0040.00416.80
8.0.30.0120.00517.02
8.0.20.0090.01217.40
8.0.10.0040.00416.98
8.0.00.0100.00916.59
7.4.330.0030.00315.08
7.4.320.0040.00416.35
7.4.300.0000.00616.36
7.4.290.0070.00016.44
7.4.280.0040.00416.28
7.4.270.0000.00716.44
7.4.260.0000.00716.37
7.4.250.0030.00516.26
7.4.240.0050.00316.44
7.4.230.0040.00416.28
7.4.220.0090.00916.35
7.4.210.0120.00316.39
7.4.200.0080.00016.22
7.4.160.0110.00616.43
7.4.150.0090.00917.40
7.4.140.0160.00417.86
7.4.130.0100.00916.47
7.4.120.0070.01116.40
7.4.110.0070.01016.59
7.4.100.0060.01216.25
7.4.90.0040.01316.28
7.4.80.0120.00619.39
7.4.70.0090.00616.42
7.4.60.0100.01016.54
7.4.50.0040.01416.24
7.4.40.0100.01316.48
7.4.30.0070.01416.33
7.4.00.0070.00414.80
7.3.330.0070.00013.09
7.3.320.0050.00513.26
7.3.310.0000.00816.23
7.3.300.0040.00416.25
7.3.290.0100.00616.19
7.3.280.0070.00816.22
7.3.270.0080.01117.40
7.3.260.0090.00916.48
7.3.250.0130.00716.30
7.3.240.0090.00716.37
7.3.230.0070.01016.39
7.3.210.0100.00616.45
7.3.200.0060.01516.26
7.3.190.0120.00616.43
7.3.180.0070.01016.58
7.3.170.0130.00416.31
7.3.160.0120.00416.21
7.2.330.0070.01716.51
7.2.320.0120.01216.27
7.2.310.0070.01416.62
7.2.300.0090.00916.63
7.2.290.0120.00416.57
7.2.00.0110.01519.04
7.1.100.0070.00417.96
7.1.70.0040.00417.20
7.1.60.0070.00317.19
7.1.50.0030.01016.66
7.1.00.0030.07322.26
7.0.200.0030.01316.73
7.0.60.0130.07319.91
7.0.50.0070.04317.89
7.0.40.0070.04720.25
7.0.30.0300.03720.09
7.0.20.0130.04320.19
7.0.10.0030.04320.25
7.0.00.0130.08020.13
5.6.280.0030.03321.09
5.6.210.0030.05720.54
5.6.200.0000.05318.23
5.6.190.0070.04720.42
5.6.180.0530.07320.50
5.6.170.0300.06720.62
5.6.160.0070.08720.59
5.6.150.0000.04318.20
5.6.140.0200.07018.15
5.6.130.0100.05718.18
5.6.120.0070.07720.99
5.6.110.0000.05721.11
5.6.100.0130.08020.98
5.6.90.0070.09021.10
5.6.80.0030.08320.53
5.5.350.0000.08720.52
5.5.340.0030.03717.99
5.5.330.0000.08720.21
5.5.320.0000.06020.34
5.5.310.0330.07720.24
5.5.300.0130.07318.08
5.5.290.0030.07318.05
5.5.280.0030.05020.94
5.5.270.0100.08320.68
5.5.260.0100.08320.87
5.5.250.0030.07320.61
5.5.240.0230.06720.35

preferences:
56.5 ms | 401 KiB | 5 Q