3v4l.org

run code in 300+ PHP versions simultaneously
<?php class TrampolineTest { public function __call(string $name, array $arguments) { echo 'Trampoline for ', $name, PHP_EOL; } } $o = new TrampolineTest(); $callback1 = [$o, 'trampoline1']; $callback2 = [$o, 'trampoline2']; spl_autoload_register($callback1); spl_autoload_register($callback2); spl_autoload_register($callback1); // 2nd call ignored var_dump(spl_autoload_functions()); var_dump(class_exists("TestClass", true)); echo "Unregister trampoline:\n"; var_dump(spl_autoload_unregister($callback1)); var_dump(spl_autoload_unregister($callback1)); var_dump(spl_autoload_unregister($callback2)); var_dump(spl_autoload_functions()); var_dump(class_exists("TestClass", true));

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)
8.4.130.0110.00918.68
8.4.120.0110.00924.17
8.4.110.0130.00719.17
8.4.100.0110.00817.73
8.4.90.0140.00718.84
8.4.80.0110.00817.98
8.4.70.0050.00417.93
8.4.60.0140.00718.64
8.4.50.0120.00817.81
8.4.40.0130.00724.06
8.4.30.0150.00318.71
8.4.20.0100.01019.86
8.4.10.0080.01223.59
8.3.260.0100.00916.36
8.3.250.0040.00518.94
8.3.240.0100.00917.07
8.3.230.0100.00816.79
8.3.220.0050.00316.94
8.3.210.0130.00716.53
8.3.200.0050.00416.60
8.3.190.0100.00920.70
8.3.180.0130.00718.25
8.3.170.0090.00916.92
8.3.160.0160.00316.50
8.3.150.0120.00317.12
8.3.140.0040.01120.76
8.3.130.0090.00016.48
8.3.120.0130.00720.62
8.3.110.0060.00320.94
8.3.100.0110.00016.36
8.3.90.0090.00026.77
8.3.80.0030.00616.75
8.3.70.0120.00816.58
8.3.60.0100.00716.50
8.3.50.0100.00320.20
8.3.40.0100.00720.13
8.3.30.0090.00618.63
8.3.20.0070.00024.18
8.3.10.0080.00024.66
8.3.00.0030.00526.16
8.2.290.0100.00920.50
8.2.280.0090.01018.16
8.2.270.0070.01116.42
8.2.260.0150.00018.73
8.2.250.0070.00316.47
8.2.240.0050.00317.09
8.2.230.0080.00022.58
8.2.220.0100.00324.06
8.2.210.0090.00926.77
8.2.200.0060.00318.41
8.2.190.0140.00016.58
8.2.180.0000.01525.92
8.2.170.0120.00318.93
8.2.160.0110.00422.96
8.2.150.0070.00025.66
8.2.140.0080.00024.66
8.2.130.0000.00826.16
8.2.120.0000.00719.95
8.2.110.0060.00319.33
8.2.100.0090.00318.03
8.2.90.0060.00317.91
8.2.80.0000.00817.97
8.2.70.0060.00317.50
8.2.60.0040.00418.04
8.2.50.0000.00818.07
8.2.40.0040.00418.03
8.2.30.0090.00018.12
8.2.20.0030.00320.59
8.2.10.0040.00418.05
8.2.00.0000.00818.42
8.1.330.0140.00615.99
8.1.320.0110.00916.09
8.1.310.0150.00016.73
8.1.300.0030.00619.60
8.1.290.0090.00030.84
8.1.280.0030.01225.92
8.1.270.0070.00024.66
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0080.00323.80
8.1.230.0110.00021.11
8.1.220.0000.00817.74
8.1.210.0030.00718.92
8.1.200.0060.00317.35
8.1.190.0000.00817.35
8.1.180.0050.00318.10
8.1.170.0030.00618.57
8.1.160.0030.00519.00
8.1.150.0060.00318.66
8.1.140.0000.00717.45
8.1.130.0120.00417.83
8.1.120.0090.00617.94
8.1.110.0110.00417.92
8.1.100.0090.00517.91
8.1.90.0120.00417.92
8.1.80.0080.00817.98
8.1.70.0110.00317.92
8.1.60.0120.00617.62
8.1.50.0120.00617.54
8.1.40.0090.00917.59
8.1.30.0130.00417.61
8.1.20.0090.00918.05
8.1.10.0130.00518.02
8.1.00.0120.00617.94
8.0.300.0000.00719.89
8.0.290.0030.00616.63
8.0.280.0040.00420.18
8.0.270.0000.00817.93
8.0.260.0130.00317.63
8.0.250.0130.00717.35
8.0.240.0090.00717.35
8.0.230.0120.00317.35
8.0.220.0090.00517.35
8.0.210.0100.00617.35
8.0.200.0100.00617.35
8.0.190.0120.00317.35
8.0.180.0100.00617.35
8.0.170.0110.00417.35
8.0.160.0110.00417.35
8.0.150.0100.00517.35
8.0.140.0090.00617.35
8.0.130.0110.00417.35
8.0.120.0090.00517.35
8.0.110.0110.00417.35
8.0.100.0100.00517.35
8.0.90.0080.00717.35
8.0.80.0110.00217.35
8.0.70.0110.00217.35
8.0.60.0090.00517.35
8.0.50.0090.00417.35
8.0.30.0080.00517.35
8.0.20.0080.00517.35
8.0.10.0080.00517.66

preferences:
29.15 ms | 403 KiB | 5 Q