3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo {}; class_alias('\Foo', '\Bar'); $b = new Bar(); var_dump($b instanceof Foo);

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)
8.3.70.0070.00716.50
8.3.60.0070.01418.43
8.3.50.0130.00716.28
8.3.40.0040.01118.67
8.3.30.0040.01118.68
8.3.20.0060.00321.65
8.3.10.0080.00020.21
8.3.00.0000.00723.65
8.2.190.0140.00716.88
8.2.180.0040.01218.16
8.2.170.0110.00722.96
8.2.160.0070.00720.35
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0070.00026.16
8.2.110.0060.00322.12
8.2.100.0090.00317.91
8.2.90.0030.00617.63
8.2.80.0080.00018.79
8.2.70.0000.00817.80
8.2.60.0150.00017.72
8.2.50.0040.00418.10
8.2.40.0000.00919.36
8.2.30.0000.00819.11
8.2.20.0000.00718.07
8.2.10.0040.00419.20
8.2.00.0030.00519.17
8.1.280.0080.00825.92
8.1.270.0040.00422.01
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0030.00623.92
8.1.230.0030.00720.89
8.1.220.0080.00017.74
8.1.210.0030.00518.77
8.1.200.0030.00617.23
8.1.190.0030.00617.23
8.1.180.0000.00818.95
8.1.170.0060.00318.59
8.1.160.0030.00518.95
8.1.150.0050.00318.86
8.1.140.0040.00420.72
8.1.130.0030.00320.29
8.1.120.0000.00717.40
8.1.110.0080.00017.42
8.1.100.0040.00417.36
8.1.90.0000.00717.41
8.1.80.0040.00417.33
8.1.70.0000.00717.34
8.1.60.0030.00517.56
8.1.50.0050.00317.48
8.1.40.0040.00417.46
8.1.30.0060.00317.44
8.1.20.0030.00617.48
8.1.10.0050.00217.59
8.1.00.0070.00017.48
8.0.300.0040.00418.77
8.0.290.0030.00616.58
8.0.280.0000.00718.36
8.0.270.0030.00316.72
8.0.260.0030.00319.96
8.0.250.0000.00816.88
8.0.240.0030.00316.94
8.0.230.0000.00916.92
8.0.220.0030.00316.83
8.0.210.0030.00316.78
8.0.200.0030.00316.89
8.0.190.0060.00316.82
8.0.180.0060.00316.89
8.0.170.0060.00616.85
8.0.160.0040.00416.72
8.0.150.0000.00816.64
8.0.140.0070.00016.79
8.0.130.0000.00513.25
8.0.120.0070.00016.70
8.0.110.0090.00016.79
8.0.100.0040.00416.88
8.0.90.0000.00816.81
8.0.80.0070.00716.74
8.0.70.0000.00716.63
8.0.60.0020.00516.94
8.0.50.0000.00816.81
8.0.30.0130.00317.01
8.0.20.0080.01116.68
8.0.10.0030.00316.97
8.0.00.0030.01416.91
7.4.330.0000.00516.89
7.4.320.0000.00616.54
7.4.300.0030.00316.43
7.4.290.0030.00316.37
7.4.280.0040.00416.47
7.4.270.0000.00816.41
7.4.260.0030.00313.28
7.4.250.0040.00416.41
7.4.240.0040.00316.41
7.4.230.0000.00816.27
7.4.220.0030.00316.41
7.4.210.0050.00916.48
7.4.200.0070.00016.42
7.4.130.0070.01416.48
7.4.120.0090.00916.41
7.4.110.0100.01016.41
7.4.100.0130.00416.45
7.4.90.0120.00616.59
7.4.80.0090.00919.39
7.4.70.0090.00716.38
7.4.60.0060.01216.54
7.4.50.0090.00616.16
7.4.40.0030.01416.41
7.4.20.0140.00615.93
7.4.10.0140.00615.99
7.4.00.0120.00916.24
7.3.330.0000.00716.26
7.3.320.0050.00013.04
7.3.310.0030.00316.12
7.3.300.0060.00016.21
7.3.290.0050.00916.21
7.3.260.0180.00316.43
7.3.240.0090.00816.39
7.3.230.0070.01016.35
7.3.210.0040.01216.27
7.3.200.0030.01316.27
7.3.190.0110.01116.51
7.3.180.0070.01116.16
7.3.170.0160.00716.53
7.3.160.0100.01016.41
7.3.130.0070.01015.91
7.3.120.0120.00615.92
7.3.110.0090.01216.33
7.3.100.0090.00416.02
7.3.90.0110.00916.08
7.3.80.0000.00016.32
7.3.70.0030.00116.08
7.3.60.0060.01216.02
7.3.50.0090.00916.32
7.3.40.0110.01016.13
7.3.30.0050.00616.08
7.3.20.0050.00416.12
7.3.10.0120.01116.08
7.3.00.0110.01116.28
7.2.330.0090.00916.36
7.2.320.0090.00916.31
7.2.310.0040.01516.40
7.2.300.0070.01016.63
7.2.290.0080.00816.62
7.2.260.0030.01616.27
7.2.250.0100.01016.14
7.2.240.0130.01216.16
7.2.230.0160.01015.97
7.2.220.0040.00816.52
7.2.210.0080.00416.17
7.2.200.0120.00716.19
7.2.190.0120.00716.37
7.2.180.0070.01316.44
7.2.170.0140.00616.43
7.2.160.0130.00716.41
7.2.150.0070.00316.38
7.2.140.0050.00316.16
7.2.130.0150.00816.30
7.2.120.0130.00416.10
7.2.110.0150.00716.31
7.2.100.0160.00816.16
7.2.90.0090.01316.37
7.2.80.0170.00716.36
7.2.70.0160.01016.32
7.2.60.0180.00616.31
7.2.50.0140.01616.39
7.2.40.0050.02116.37
7.2.30.0040.01516.27
7.2.20.0120.00916.28
7.2.10.0040.00516.43
7.2.00.0070.01516.36

preferences:
23.78 ms | 401 KiB | 5 Q