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!";} } $o=new C(); if(is_int($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();

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)
8.3.70.0030.01616.58
8.3.60.0120.00618.55
8.3.50.0070.01116.16
8.3.40.0040.01118.76
8.3.30.0070.00718.77
8.3.20.0040.00420.73
8.3.10.0000.00821.71
8.3.00.0030.00619.25
8.2.190.0170.00318.54
8.2.180.0110.00725.92
8.2.170.0040.01118.77
8.2.160.0100.00322.96
8.2.150.0080.00025.66
8.2.140.0050.00324.66
8.2.130.0020.00526.16
8.2.120.0080.00019.72
8.2.110.0060.00319.22
8.2.100.0110.00017.91
8.2.90.0040.00417.72
8.2.80.0040.00419.17
8.2.70.0040.00417.50
8.2.60.0040.00417.47
8.2.50.0040.00418.05
8.2.40.0050.00317.91
8.2.30.0040.00419.11
8.2.20.0070.00017.88
8.2.10.0060.00319.06
8.2.00.0000.00817.98
8.1.280.0100.01025.92
8.1.270.0040.00419.05
8.1.260.0090.00926.35
8.1.250.0050.00328.09
8.1.240.0090.00022.14
8.1.230.0060.00620.85
8.1.220.0040.00417.74
8.1.210.0050.00318.91
8.1.200.0030.00617.35
8.1.190.0040.00417.23
8.1.180.0040.00418.10
8.1.170.0030.00517.62
8.1.160.0070.00018.88
8.1.150.0000.00718.81
8.1.140.0000.00818.76
8.1.130.0070.00017.43
8.1.120.0000.00717.29
8.1.110.0080.00017.35
8.1.100.0030.00517.32
8.1.90.0000.00717.39
8.1.80.0000.00917.29
8.1.70.0030.00517.29
8.1.60.0070.00617.59
8.1.50.0080.00017.41
8.1.40.0030.00917.47
8.1.30.0030.00617.63
8.1.20.0040.00417.57
8.1.10.0000.00717.56
8.1.00.0040.00417.56
8.0.300.0000.00720.03
8.0.290.0000.00716.75
8.0.280.0050.00218.35
8.0.270.0040.00417.27
8.0.260.0000.00716.82
8.0.250.0020.00516.94
8.0.240.0000.00716.86
8.0.230.0000.00616.86
8.0.220.0030.00316.79
8.0.210.0050.00216.83
8.0.200.0040.00416.91
8.0.190.0050.00316.88
8.0.180.0000.00716.79
8.0.170.0030.00616.74
8.0.160.0040.00416.84
8.0.150.0070.00016.74
8.0.140.0000.00716.76
8.0.130.0060.00013.28
8.0.120.0050.00216.82
8.0.110.0030.00316.82
8.0.100.0000.00716.86
8.0.90.0040.00416.63
8.0.80.0080.00816.79
8.0.70.0070.00016.95
8.0.60.0040.00416.90
8.0.50.0040.00416.95
8.0.30.0110.00516.94
8.0.20.0110.00716.94
8.0.10.0000.00716.74
8.0.00.0150.00316.67
7.4.330.0020.00215.55
7.4.320.0030.00316.47
7.4.300.0000.00716.50
7.4.290.0040.00416.39
7.4.280.0040.00416.56
7.4.270.0030.00316.60
7.4.260.0000.00716.60
7.4.250.0000.00716.52
7.4.240.0070.00016.62
7.4.230.0050.00216.35
7.4.220.0040.00416.70
7.4.210.0090.00816.63
7.4.200.0030.00316.39
7.4.160.0100.00716.45
7.4.140.0110.00717.86
7.4.130.0140.01116.44
7.4.120.0120.00816.48
7.4.110.0100.01016.65
7.4.100.0090.00916.53
7.4.90.0130.00316.41
7.4.80.0130.00319.39
7.4.70.0160.00716.46
7.4.60.0100.01316.34
7.4.50.0000.01516.50
7.4.40.0130.00316.63
7.4.10.0090.00914.84
7.4.00.0050.01115.05
7.3.330.0000.00612.98
7.3.320.0030.00313.22
7.3.310.0040.00416.31
7.3.300.0000.00716.21
7.3.290.0030.00316.25
7.3.280.0120.00316.24
7.3.260.0080.01016.38
7.3.240.0080.01016.28
7.3.230.0080.00816.34
7.3.210.0030.01316.20
7.3.200.0060.01016.52
7.3.190.0120.00916.37
7.3.180.0140.00816.33
7.3.170.0030.01316.55
7.3.160.0040.01316.44
7.3.130.0080.00414.37
7.3.120.0130.00714.61
7.3.110.0070.01014.89
7.3.100.0000.00914.78
7.3.90.0040.00814.47
7.3.80.0030.01314.75
7.3.70.0050.00514.66
7.3.60.0080.01114.78
7.3.50.0070.00714.68
7.3.40.0090.00614.54
7.3.30.0080.00714.59
7.3.20.0830.00615.10
7.3.10.0840.00614.87
7.3.00.0880.00714.94
7.2.330.0120.00616.76
7.2.320.0060.01016.59
7.2.310.0110.01116.47
7.2.300.0120.00916.39
7.2.290.0120.01216.45
7.2.260.0080.01115.26
7.2.250.0070.01115.24
7.2.240.0030.01215.10
7.2.230.0090.00914.76
7.2.220.0100.00315.10
7.2.210.0000.01414.94
7.2.200.0070.00714.95
7.2.190.0110.00314.95
7.2.180.0070.00514.93
7.2.170.0070.01014.86
7.2.160.0110.01014.94
7.2.150.0900.00715.33
7.2.140.0990.00715.43
7.2.130.0880.00615.23
7.2.120.0780.00615.20
7.2.110.0840.00615.20
7.2.100.0770.00615.19
7.2.90.0880.00815.19
7.2.80.0950.00715.23
7.2.70.0890.00815.19
7.2.60.0770.00715.20
7.2.50.0770.00815.18
7.2.40.0900.00715.18
7.2.30.0870.00715.19
7.2.20.0910.00715.23
7.2.10.0840.00815.18
7.2.00.0890.00715.21
7.1.330.0090.00615.62
7.1.320.0070.00715.63
7.1.310.0030.01315.62
7.1.300.0080.00615.55
7.1.290.0060.00515.65
7.1.280.0050.01115.67
7.1.270.0870.00715.11
7.1.260.0910.00615.13
7.1.250.0710.00714.11
7.1.240.0060.00615.55
7.1.230.0000.01415.77
7.1.220.0100.00315.52
7.1.210.0060.01015.80
7.1.200.0000.01515.79
7.1.190.0030.01215.74
7.1.180.0040.00815.81
7.1.170.0120.00015.70
7.1.160.0090.00015.54
7.1.150.0040.00815.75
7.1.140.0000.01115.51
7.1.130.0080.00415.63
7.1.120.0100.00315.57
7.1.110.0040.00815.57
7.1.100.0000.01015.79
7.1.90.0030.00915.84
7.1.80.0070.00715.79
7.1.70.0000.01715.86
7.1.60.0060.00615.57
7.1.50.0100.00315.91
7.1.40.0070.00415.65
7.1.30.0000.01215.78
7.1.20.0030.01015.69
7.1.10.0070.00715.80
7.1.00.0100.00315.55

preferences:
65.64 ms | 401 KiB | 5 Q