3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { public int $bar; public function __get($name) { echo "__get\n"; return 43; } public function __set($name, $value) { echo "__set\n"; } } $foo = new Foo(); echo "Read before assignment:\n"; try { echo $foo->bar, "\n"; } catch (Throwable $e) { echo $e->getMessage(), "\n"; } echo "Assignment before unset:\n"; $foo->bar = 42; unset($foo->bar); echo "Assignment after unset:\n"; $foo->bar = 42; echo "Read after unset:\n"; echo $foo->bar, "\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)
8.4.120.0100.01024.02
8.4.110.0130.00919.09
8.4.100.0100.01118.01
8.4.90.0060.00317.82
8.4.80.0140.00417.95
8.4.70.0070.00918.04
8.4.60.0080.01218.65
8.4.50.0090.01019.46
8.4.40.0110.00817.59
8.4.30.0130.00720.63
8.4.20.0030.00519.88
8.4.10.0090.00023.79
8.3.250.0140.00518.71
8.3.240.0100.01117.03
8.3.230.0070.00216.58
8.3.220.0100.00816.81
8.3.210.0100.00916.61
8.3.200.0050.00416.59
8.3.190.0120.00717.23
8.3.180.0130.00616.20
8.3.170.0110.00718.85
8.3.160.0160.00316.73
8.3.150.0060.01219.02
8.3.140.0150.00019.06
8.3.130.0040.00418.38
8.3.120.0100.00618.82
8.3.110.0000.01120.94
8.3.100.0090.00318.54
8.3.90.0000.00826.77
8.3.80.0060.00318.43
8.3.70.0110.00416.75
8.3.60.0060.01216.61
8.3.50.0120.00418.42
8.3.40.0070.00720.07
8.3.30.0100.00719.00
8.3.20.0040.00424.18
8.3.10.0020.00524.66
8.3.00.0060.00326.16
8.2.290.0050.00318.93
8.2.280.0040.00718.36
8.2.270.0130.00316.63
8.2.260.0070.01118.30
8.2.250.0060.00316.63
8.2.240.0120.00618.78
8.2.230.0000.00822.58
8.2.220.0000.00824.06
8.2.210.0110.00426.77
8.2.200.0040.00416.75
8.2.190.0110.01116.58
8.2.180.0070.01425.92
8.2.170.0120.00319.13
8.2.160.0070.00722.96
8.2.150.0000.00825.66
8.2.140.0060.00324.66
8.2.130.0000.00826.16
8.2.120.0070.00026.16
8.2.110.0060.00320.82
8.2.100.0100.00317.80
8.2.90.0000.00719.05
8.2.80.0000.00817.97
8.2.70.0030.00617.75
8.2.60.0050.00317.68
8.2.50.0030.00518.10
8.2.40.0050.00320.42
8.2.30.0060.00317.93
8.2.20.0070.00020.49
8.2.10.0040.00418.18
8.2.00.0060.00319.05
8.1.330.0150.00416.35
8.1.320.0090.01116.42
8.1.310.0040.01516.82
8.1.300.0090.00019.54
8.1.290.0060.00330.84
8.1.280.0130.00925.92
8.1.270.0100.00324.66
8.1.260.0060.00326.35
8.1.250.0000.00728.09
8.1.240.0030.00622.19
8.1.230.0110.00019.04
8.1.220.0040.00417.74
8.1.210.0000.01018.77
8.1.200.0000.00817.22
8.1.190.0040.00417.22
8.1.180.0050.00318.10
8.1.170.0040.00418.46
8.1.160.0080.00318.82
8.1.150.0000.00718.44
8.1.140.0000.00717.31
8.1.130.0060.00418.02
8.1.120.0080.00218.64
8.1.110.0060.00518.61
8.1.100.0070.00318.63
8.1.90.0080.00318.07
8.1.80.0050.00518.08
8.1.70.0040.00718.06
8.1.60.0040.00718.22
8.1.50.0050.00618.10
8.1.40.0070.00418.21
8.1.30.0090.00218.22
8.1.20.0050.00618.26
8.1.10.0070.00418.16
8.1.00.0050.00618.09
8.0.300.0050.00518.77
8.0.290.0000.00716.75
8.0.280.0040.00418.34
8.0.270.0000.00717.30
8.0.260.0060.00417.84
8.0.250.0060.00517.89
8.0.240.0050.00617.89
8.0.230.0060.00417.88
8.0.220.0040.00617.85
8.0.210.0040.00717.82
8.0.200.0050.00517.87
8.0.190.0040.00617.84
8.0.180.0070.00417.89
8.0.170.0100.00217.47
8.0.160.0080.00317.47
8.0.150.0050.00517.47
8.0.140.0060.00317.47
8.0.130.0070.00317.47
8.0.120.0050.00517.47
8.0.110.0060.00417.47
8.0.100.0060.00317.47
8.0.90.0070.00317.47
8.0.80.0070.00317.47
8.0.70.0050.00517.47
8.0.60.0100.00017.47
8.0.50.0070.00317.47
8.0.30.0020.00717.47
8.0.20.0040.00617.47
8.0.10.0070.00317.47

preferences:
30.42 ms | 403 KiB | 5 Q