3v4l.org

run code in 300+ PHP versions simultaneously
<?php function bar() { echo "da blyaaa\n"; } $bar = function() { echo "voobshe ohuet\n"; }; class Foo { public const bar = 'bar'; public static string $bar = 'bar'; public function bar(): string { return 'bar'; } } $foo = new Foo; echo "1) This is {Foo::$bar}\n"; echo "2) This is {$foo::$bar()}\n"; echo "3) This is {Foo::bar}\n"; echo "4) This is {Foo->bar()}\n"; echo "5) This is {$foo->bar()}\n"; echo "6) This is ${Foo::bar}\n"; echo "7) This is ${Foo::$bar}\n"; echo "8) This is {$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)
8.5.00.0120.01120.08
8.4.150.0030.00014.05
8.4.140.0110.00917.75
8.4.130.0090.01218.06
8.4.120.0060.00322.30
8.4.110.0140.00622.60
8.4.100.0090.00917.70
8.4.90.0100.01120.53
8.4.80.0140.00619.02
8.4.70.0120.00918.08
8.4.60.0130.00818.82
8.4.50.0090.01220.33
8.4.40.0130.00718.70
8.4.30.0040.00422.61
8.4.20.0030.00522.53
8.4.10.0150.00623.71
8.3.280.0130.01220.43
8.3.270.0060.01316.65
8.3.260.0110.00816.68
8.3.250.0110.00819.05
8.3.240.0050.00416.59
8.3.230.0100.01116.87
8.3.220.0060.00218.84
8.3.210.0110.00618.53
8.3.200.0050.00316.69
8.3.190.0130.00617.04
8.3.180.0140.00417.07
8.3.170.0120.00620.34
8.3.160.0090.00918.83
8.3.150.0040.01416.92
8.3.140.0060.00317.00
8.3.130.0080.00018.52
8.3.120.0100.00018.93
8.3.110.0100.00720.94
8.3.100.0060.00316.92
8.3.90.0000.00926.77
8.3.80.0070.00318.68
8.3.70.0120.00316.50
8.3.60.0140.00718.41
8.3.50.0120.00318.71
8.3.40.0120.00321.97
8.3.30.0070.00720.35
8.3.20.0040.00424.18
8.3.10.0000.00824.66
8.3.00.0070.00026.16
8.2.290.0050.00316.75
8.2.280.0090.00718.78
8.2.270.0040.00417.39
8.2.260.0150.00418.93
8.2.250.0080.00016.90
8.2.240.0110.00820.71
8.2.230.0030.00722.58
8.2.220.0090.00024.06
8.2.210.0110.00426.77
8.2.200.0060.00616.63
8.2.190.0110.00716.63
8.2.180.0090.00918.54
8.2.170.0120.00618.96
8.2.160.0070.00722.96
8.2.150.0040.00425.66
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0070.00019.95
8.2.110.0050.00519.34
8.2.100.0110.00017.71
8.2.90.0220.00618.30
8.2.80.0180.00918.34
8.2.70.0220.00618.35
8.2.60.0240.00518.21
8.2.50.0230.00518.10
8.2.40.0160.00918.21
8.2.30.0210.00318.33
8.2.20.0190.00618.23
8.2.10.0180.00718.14
8.2.00.0210.00418.25
8.1.330.0120.00922.04
8.1.320.0060.00216.38
8.1.310.0100.00016.82
8.1.300.0060.00318.20
8.1.290.0090.00030.84
8.1.280.0140.00025.92
8.1.270.0080.00024.66
8.1.260.0000.00926.35
8.1.250.0040.00428.09
8.1.240.0070.00323.79
8.1.230.0040.00720.96
8.1.220.0200.00518.02
8.1.210.0180.00618.01
8.1.200.0220.00317.95
8.1.190.0180.00618.01
8.1.180.0200.00417.97
8.1.170.0190.00618.10
8.1.160.0200.00418.06
8.1.150.0220.00418.12
8.1.140.0180.00718.14
8.1.130.0150.00917.88
8.1.120.0200.00318.22
8.1.110.0200.00418.13
8.1.100.0150.00918.20
8.1.90.0190.00618.17
8.1.80.0170.00618.07
8.1.70.0170.00718.07
8.1.60.0220.00418.30
8.1.50.0210.00418.15
8.1.40.0210.00518.25
8.1.30.0230.00418.20
8.1.20.0210.00318.15
8.1.10.0210.00418.14
8.1.00.0210.00518.05
8.0.300.0230.00417.66
8.0.290.0240.00417.70
8.0.280.0170.01017.72
8.0.270.0200.00517.78
8.0.260.0220.00317.66
8.0.250.0190.00517.73
8.0.240.0220.00217.78
8.0.230.0210.00317.69
8.0.220.0190.00417.61
8.0.210.0160.00917.63
8.0.200.0210.00417.70
8.0.190.0190.00617.67
8.0.180.0210.00417.78
8.0.170.0180.00717.81
8.0.160.0180.00617.77
8.0.150.0200.00417.60
8.0.140.0160.00817.59
8.0.130.0190.00417.68
8.0.120.0220.00317.75
8.0.110.0200.00317.65
8.0.100.0190.00517.62
8.0.90.0160.00717.75
8.0.80.0200.00417.77
8.0.70.0180.00517.59
8.0.60.0170.00617.73
8.0.50.0170.00717.61
8.0.30.0180.00717.59
8.0.20.0200.00517.79
8.0.10.0160.00717.90
7.2.340.0190.01025.66

preferences:
29.56 ms | 403 KiB | 5 Q