3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { const Bar = 123; static $Bar = 456; } function tryEval(string $code) { $foo = new Foo; try { eval($code); } catch(Throwable $e) { echo $e, "\n"; } echo "\n"; } tryEval('echo "{$foo::$Bar}\n";'); tryEval('echo "{$foo::Bar}\n";'); tryEval('echo "{$foo::class}\n";');

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)
8.4.140.0100.01517.88
8.4.130.0030.00618.01
8.4.120.0110.00820.71
8.4.110.0110.00619.11
8.4.100.0130.00718.61
8.4.90.0130.00818.62
8.4.80.0060.00517.87
8.4.70.0040.00418.27
8.4.60.0110.00920.65
8.4.50.0140.00622.27
8.4.40.0160.00619.72
8.4.30.0160.00418.89
8.4.20.0140.00717.84
8.4.10.0160.00323.94
8.3.270.0080.01116.69
8.3.260.0040.00516.87
8.3.250.0070.01119.24
8.3.240.0090.01016.79
8.3.230.0080.00916.56
8.3.220.0020.00617.34
8.3.210.0070.00716.71
8.3.200.0120.00816.70
8.3.190.0040.00417.54
8.3.180.0050.00316.65
8.3.170.0130.00318.97
8.3.160.0110.00717.18
8.3.150.0120.00617.21
8.3.140.0000.00816.92
8.3.130.0060.00318.57
8.3.120.0030.00618.81
8.3.110.0090.00020.94
8.3.100.0120.00316.84
8.3.90.0110.00726.77
8.3.80.0040.00419.36
8.3.70.0070.01118.43
8.3.60.0100.01017.00
8.3.50.0150.00316.77
8.3.40.0070.01321.96
8.3.30.0130.00318.58
8.3.20.0040.00424.18
8.3.10.0070.00024.66
8.3.00.0040.00426.16
8.2.290.0130.00520.84
8.2.280.0050.00618.34
8.2.270.0070.01116.49
8.2.260.0090.00918.91
8.2.250.0060.00918.20
8.2.240.0060.00318.66
8.2.230.0000.00722.58
8.2.220.0000.00824.06
8.2.210.0050.00326.77
8.2.200.0040.00418.88
8.2.190.0110.01116.63
8.2.180.0110.01116.88
8.2.170.0110.00319.09
8.2.160.0070.00722.96
8.2.150.0070.00325.66
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0150.00320.91
8.2.110.0090.00020.27
8.2.100.0080.00317.91
8.2.90.0000.00720.58
8.2.80.0030.00618.16
8.2.70.0050.00317.93
8.2.60.0000.00817.89
8.2.50.0050.00517.75
8.2.40.0120.00317.72
8.2.30.0150.00217.72
8.2.20.0130.00317.72
8.2.10.0130.00417.73
8.2.00.0080.00817.73
8.1.330.0140.00521.96
8.1.320.0100.00315.94
8.1.310.0140.00418.35
8.1.300.0030.00616.29
8.1.290.0060.00330.84
8.1.280.0070.00725.92
8.1.270.0040.00424.66
8.1.260.0070.00026.35
8.1.250.0000.00728.09
8.1.240.0090.00023.79
8.1.230.0000.01120.93
8.1.220.0030.00617.74
8.1.210.0030.00619.07
8.1.200.0030.00617.47
8.1.190.0040.00417.35
8.1.180.0000.00818.10
8.1.170.0060.00817.72
8.1.160.0140.00217.72
8.1.150.0110.00617.72
8.1.140.0140.00217.72
8.1.130.0150.00117.72
8.1.120.0130.00417.72
8.1.110.0090.00817.72
8.1.100.0140.00317.72
8.1.90.0140.00217.72
8.1.80.0130.00417.72
8.1.70.0100.00617.72
8.1.60.0110.00817.72
8.1.50.0100.00717.72
8.1.40.0120.00517.72
8.1.30.0100.00717.72
8.1.20.0150.00217.72
8.1.10.0140.00417.72
8.1.00.0150.00217.72
8.0.300.0000.00920.04
8.0.290.0040.00416.75
8.0.280.0120.00517.72
8.0.270.0100.00617.72
8.0.260.0090.00817.72
8.0.250.0120.00417.72
8.0.240.0060.01117.72
8.0.230.0130.00417.72
8.0.220.0140.00217.72
8.0.210.0130.00417.72
8.0.200.0110.00517.72
8.0.190.0110.00517.72
8.0.180.0130.00317.72
8.0.170.0120.00417.72
8.0.160.0140.00217.72
8.0.150.0120.00517.72
8.0.140.0110.00517.72
8.0.130.0120.00417.72
8.0.120.0090.00717.72
8.0.110.0120.00417.72
8.0.100.0110.00517.72
8.0.90.0110.00517.72
8.0.80.0140.00417.72
8.0.70.0120.00417.72
8.0.60.0110.00517.72
8.0.50.0120.00517.72
8.0.30.0110.00517.72
8.0.20.0120.00417.72
8.0.10.0130.00317.72

preferences:
124.72 ms | 403 KiB | 5 Q