3v4l.org

run code in 300+ PHP versions simultaneously
<?php class C{ public $foo=5; public function foo(){echo "foo is evidently a callable function!\n";} } $o=new C(); if(is_int($o->foo)){ echo "foo is an integer!\n"; } if(is_callable($o->foo)){ echo "foo IS callable!\n"; }else{ echo "foo IS NOT callable!\n"; } $o->foo = function () { echo "lol imma function\n"; }; if(is_callable($o->foo)){ echo "foo IS callable!\n"; }else{ echo "foo IS NOT callable!\n"; } $o->foo(); ($o->foo)();

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)
8.5.10.0100.00816.64
8.5.00.0130.00819.90
8.4.150.0030.00014.05
8.4.140.0120.01117.28
8.4.130.0110.00617.83
8.4.120.0100.01124.29
8.4.110.0110.00919.07
8.4.100.0110.00818.79
8.4.90.0120.00822.18
8.4.80.0140.00618.71
8.4.70.0080.00917.98
8.4.60.0130.00718.62
8.4.50.0100.01118.57
8.4.40.0030.01017.52
8.4.30.0080.00817.46
8.4.20.0080.01220.71
8.4.10.0050.00319.33
8.3.280.0170.00418.28
8.3.270.0140.00916.73
8.3.260.0150.00516.77
8.3.250.0110.00718.77
8.3.240.0110.00817.05
8.3.230.0130.00516.58
8.3.220.0140.00519.09
8.3.210.0090.01118.27
8.3.200.0050.00416.55
8.3.190.0140.00417.16
8.3.180.0110.00816.97
8.3.170.0110.00720.72
8.3.160.0140.00617.25
8.3.150.0150.00316.20
8.3.140.0060.00317.18
8.3.130.0070.00318.54
8.3.120.0110.00720.56
8.3.110.0120.00420.94
8.3.100.0080.00024.06
8.3.90.0080.00026.77
8.3.80.0030.00717.97
8.3.70.0140.00416.63
8.3.60.0180.00016.50
8.3.50.0110.00518.08
8.3.40.0080.01119.02
8.3.30.0030.01518.76
8.3.20.0080.00021.02
8.3.10.0030.00621.67
8.3.00.0060.00319.38
8.2.290.0120.00620.45
8.2.280.0100.00918.72
8.2.270.0090.00916.45
8.2.260.0070.00016.48
8.2.250.0040.00416.94
8.2.240.0000.01517.13
8.2.230.0040.00422.58
8.2.220.0050.00337.54
8.2.210.0080.00026.77
8.2.200.0090.00018.27
8.2.190.0120.00318.26
8.2.180.0120.00918.27
8.2.170.0090.00622.96
8.2.160.0100.00321.02
8.2.150.0040.00424.18
8.2.140.0060.00324.66
8.2.130.0110.00718.09
8.2.120.0030.00526.35
8.2.110.0090.00022.07
8.2.100.0040.00717.71
8.2.90.0030.00619.17
8.2.80.0000.00817.97
8.2.70.0000.00817.50
8.2.60.0000.00817.93
8.2.50.0030.00518.07
8.2.40.0060.00318.22
8.2.30.0070.00318.14
8.2.20.0000.00717.99
8.2.10.0040.00419.11
8.2.00.0080.00018.01
8.1.330.0140.00621.95
8.1.320.0130.00717.88
8.1.310.0050.00317.87
8.1.300.0000.00920.17
8.1.290.0050.00530.84
8.1.280.0110.00725.92
8.1.270.0080.00018.86
8.1.260.0060.00326.35
8.1.250.0040.00428.09
8.1.240.0040.00420.68
8.1.230.0060.00617.70
8.1.220.0080.00017.74
8.1.210.0070.00418.77
8.1.200.0090.00017.35
8.1.190.0000.00817.22
8.1.180.0030.00518.10
8.1.170.0000.00818.66
8.1.160.0030.00618.96
8.1.150.0000.00719.00
8.1.140.0020.00520.77
8.1.130.0030.00320.14
8.1.120.0000.00717.44
8.1.110.0040.00417.36
8.1.100.0040.00417.50
8.1.90.0030.00617.48
8.1.80.0030.00517.50
8.1.70.0000.00717.52
8.1.60.0000.01117.58
8.1.50.0040.00417.43
8.1.40.0030.00717.52
8.1.30.0050.00217.54
8.1.20.0000.01017.71
8.1.10.0030.00917.56
8.1.00.0000.00717.55
8.0.300.0080.00518.77
8.0.290.0050.00316.63
8.0.280.0030.00318.46
8.0.270.0040.00417.25
8.0.260.0060.00018.49
8.0.250.0050.00216.95
8.0.240.0000.00716.94
8.0.230.0080.00016.79
8.0.220.0070.00016.88
8.0.210.0000.01116.80
8.0.200.0000.00616.95
8.0.190.0050.00316.95
8.0.180.0070.00016.93
8.0.170.0060.00316.98
8.0.160.0040.00416.79
8.0.150.0000.00716.80
8.0.140.0040.00416.75
8.0.130.0000.00613.28
8.0.120.0000.00716.81
8.0.110.0030.00616.92
8.0.100.0050.00316.91
8.0.90.0040.00416.80
8.0.80.0050.01216.85
8.0.70.0040.00316.93
8.0.60.0000.00816.93
8.0.50.0040.00416.86
8.0.30.0070.01017.22
8.0.20.0120.00717.02
8.0.10.0050.00216.98
8.0.00.0110.00916.84
7.4.330.0020.00215.55
7.4.320.0060.00016.44
7.4.300.0050.00316.52
7.4.290.0000.00716.52
7.4.280.0040.00416.59
7.4.270.0000.00616.49
7.4.260.0000.00716.59
7.4.250.0000.00716.61
7.4.240.0080.00016.41
7.4.230.0040.00416.39
7.4.220.0000.00716.32
7.4.210.0040.01216.57
7.4.200.0040.00216.47
7.4.160.0100.01016.45
7.4.140.0080.00917.86
7.4.130.0110.00716.50
7.4.120.0070.01016.60
7.4.110.0150.00816.47
7.4.100.0100.01316.50
7.4.90.0060.01616.49
7.4.80.0160.00319.39
7.4.70.0100.00916.34
7.4.60.0060.01016.44
7.4.50.0150.00316.45
7.4.40.0100.00616.30
7.4.00.0100.00315.04
7.3.330.0000.00513.17
7.3.320.0050.00013.33
7.3.310.0000.00716.34
7.3.300.0030.00316.32
7.3.290.0000.00716.17
7.3.280.0090.00616.30
7.3.260.0140.00516.37
7.3.240.0100.00816.39
7.3.230.0140.00316.38
7.3.210.0060.01216.32
7.3.200.0110.00616.32
7.3.190.0130.00316.58
7.3.180.0090.00616.32
7.3.170.0060.00916.58
7.3.160.0090.00616.53
7.3.10.1270.00714.79
7.3.00.1980.01014.88
7.2.330.0180.00616.54
7.2.320.0070.01016.73
7.2.310.0050.01116.59
7.2.300.0070.01416.78
7.2.290.0030.01416.61
7.2.130.2310.01015.11
7.2.120.1490.00315.05
7.2.110.1500.01314.83
7.2.100.1790.00315.19
7.2.90.1750.00715.04
7.2.80.2260.00314.92
7.2.70.3370.00315.11
7.2.60.1820.01314.84
7.2.50.2020.00715.09
7.2.40.1750.00615.07
7.2.30.2120.01014.88
7.2.20.2190.00315.02
7.2.10.1900.01315.02
7.2.00.1900.01014.91
7.1.250.2190.00713.80

preferences:
40.07 ms | 403 KiB | 5 Q