3v4l.org

run code in 300+ PHP versions simultaneously
<?php function __autoload($class) { var_export($class); print "\n"; } $x = []; $x[] = class_exists('switch'); var_export($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)
8.3.60.0070.01416.75
8.3.50.0040.01116.22
8.3.40.0140.00018.54
8.3.30.0000.01618.42
8.3.20.0040.00419.99
8.3.10.0070.00021.73
8.3.00.0060.00319.13
8.2.180.0180.00018.16
8.2.170.0050.01118.68
8.2.160.0150.00022.96
8.2.150.0070.00025.66
8.2.140.0000.00824.66
8.2.130.0050.00221.07
8.2.120.0080.00026.35
8.2.110.0060.00321.24
8.2.100.0040.00817.78
8.2.90.0090.00019.10
8.2.80.0000.00917.97
8.2.70.0050.00317.50
8.2.60.0020.00517.91
8.2.50.0000.00818.10
8.2.40.0050.00220.46
8.2.30.0000.00719.10
8.2.20.0000.00717.98
8.2.10.0000.00717.96
8.2.00.0000.00717.84
8.1.280.0040.01125.92
8.1.270.0030.00522.02
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0030.00620.99
8.1.230.0120.00017.71
8.1.220.0000.00917.74
8.1.210.0080.00018.77
8.1.200.0030.00617.10
8.1.190.0050.00317.10
8.1.180.0040.00418.10
8.1.170.0050.00320.04
8.1.160.0000.00718.85
8.1.150.0000.00820.55
8.1.140.0040.00419.31
8.1.130.0000.00718.63
8.1.120.0030.00317.35
8.1.110.0070.00017.35
8.1.100.0040.00417.34
8.1.90.0040.00417.22
8.1.80.0050.00217.21
8.1.70.0040.00417.31
8.1.60.0050.00217.45
8.1.50.0050.00317.41
8.1.40.0070.00017.27
8.1.30.0030.00617.45
8.1.20.0060.00617.47
8.1.10.0060.00317.34
8.1.00.0040.00417.20
8.0.300.0040.00418.77
8.0.290.0080.00016.63
8.0.280.0040.00418.34
8.0.270.0030.00317.02
8.0.260.0030.00316.71
8.0.250.0030.00316.92
8.0.240.0000.00716.88
8.0.230.0080.00016.86
8.0.220.0000.00716.70
8.0.210.0070.00016.73
8.0.200.0000.00616.87
8.0.190.0040.00416.91
8.0.180.0040.00416.72
8.0.170.0000.00716.82
8.0.160.0070.00016.84
8.0.150.0000.00716.69
8.0.140.0030.00316.66
8.0.130.0000.00513.15
8.0.120.0040.00416.81
8.0.110.0000.00816.87
8.0.100.0030.00316.61
8.0.90.0000.00716.64
8.0.80.0100.00716.86
8.0.70.0050.00316.84
8.0.60.0000.00816.82
8.0.50.0000.00816.71
8.0.30.0110.00916.99
8.0.20.0150.00817.40
8.0.10.0040.00416.82
8.0.00.0070.01116.63
7.4.330.0000.00515.55
7.4.320.0030.00316.54
7.4.300.0000.00716.51
7.4.290.0030.00616.42
7.4.280.0030.00716.32
7.4.270.0030.00316.51
7.4.260.0000.00716.43
7.4.250.0030.00316.41
7.4.240.0070.00016.42
7.4.230.0000.00716.51
7.4.220.0150.00616.50
7.4.210.0090.00516.43
7.4.200.0030.00516.27
7.4.160.0050.01016.57
7.4.150.0120.00917.40
7.4.140.0140.00717.86
7.4.130.0110.00716.64
7.4.120.0070.01216.50
7.4.110.0090.00916.37
7.4.100.0050.01416.56
7.4.90.0090.00916.48
7.4.80.0130.00419.39
7.4.70.0160.00016.44
7.4.60.0090.00916.63
7.4.50.0090.00616.47
7.4.40.0100.01316.45
7.4.30.0110.01116.43
7.4.00.0090.00615.17
7.3.330.0050.00013.27
7.3.320.0050.00013.16
7.3.310.0040.00416.32
7.3.300.0070.00016.27
7.3.290.0060.01116.30
7.3.280.0090.00916.31
7.3.270.0100.00717.40
7.3.260.0100.00716.26
7.3.250.0080.01216.38
7.3.240.0120.00716.30
7.3.230.0130.00316.34
7.3.210.0110.01116.25
7.3.200.0080.00916.50
7.3.190.0110.00516.56
7.3.180.0170.00016.16
7.3.170.0100.00516.57
7.3.160.0030.01316.43
7.2.330.0110.00616.55
7.2.320.0120.01216.75
7.2.310.0130.00316.23
7.2.300.0090.01316.62
7.2.290.0110.00616.70
7.2.60.0040.01117.05
7.2.00.0030.01319.37
7.1.200.0060.00315.47
7.1.100.0000.01417.80
7.1.70.0060.00616.96
7.1.60.0190.00634.82
7.1.50.0100.01434.49
7.1.40.0180.00634.48
7.1.30.0250.00434.41
7.1.20.0190.00634.51
7.1.10.0000.01216.55
7.1.00.0040.00816.57
7.0.200.0060.00616.93
7.0.190.0030.00916.57
7.0.180.0040.00816.28
7.0.170.0060.00616.14
7.0.160.0090.00316.15
7.0.150.0080.00416.31
7.0.140.0000.01216.20
7.0.130.0040.00716.59
7.0.120.0040.00716.40
7.0.110.0060.00616.09
7.0.100.0000.01116.20
7.0.90.0090.00316.32
7.0.80.0000.01216.25
7.0.70.0000.01116.21
7.0.60.0040.00716.17
7.0.50.0060.00616.35
7.0.40.0060.00616.45
7.0.30.0070.00416.71
7.0.20.0060.01216.52
7.0.10.0030.01316.50
7.0.00.0040.00816.51

preferences:
39.18 ms | 400 KiB | 5 Q