3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { public function foo(B $b) { return $b->bar(); } } class B extends A { private function bar() { return 'OK'; } } echo (new A)->foo(new B);

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)
8.3.60.0070.01118.68
8.3.50.0070.01016.36
8.3.40.0090.00618.74
8.3.30.0120.00318.71
8.3.20.0040.00419.13
8.3.10.0070.00021.73
8.3.00.0080.00019.59
8.2.180.0060.01018.54
8.2.170.0150.00422.96
8.2.160.0030.01019.16
8.2.150.0070.00025.66
8.2.140.0080.00024.66
8.2.130.0040.00422.12
8.2.120.0030.00526.35
8.2.110.0030.00522.27
8.2.100.0000.01120.48
8.2.90.0060.00317.78
8.2.80.0050.00319.42
8.2.70.0040.00417.93
8.2.60.0060.00318.09
8.2.50.0000.00818.10
8.2.40.0050.00320.60
8.2.30.0050.00319.06
8.2.20.0050.00217.86
8.2.10.0040.00417.87
8.2.00.0070.00018.05
8.1.280.0170.00325.92
8.1.270.0040.00423.99
8.1.260.0040.00426.35
8.1.250.0070.00728.09
8.1.240.0070.00323.88
8.1.230.0090.00319.01
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0030.00617.35
8.1.190.0040.00417.11
8.1.180.0040.00418.10
8.1.170.0050.00318.52
8.1.160.0040.00418.82
8.1.150.0040.00419.95
8.1.140.0000.00819.35
8.1.130.0030.00318.61
8.1.120.0040.00417.30
8.1.110.0000.00817.29
8.1.100.0080.00017.29
8.1.90.0040.00417.31
8.1.80.0040.00417.22
8.1.70.0050.00317.34
8.1.60.0000.00817.50
8.1.50.0000.00817.49
8.1.40.0040.00417.34
8.1.30.0040.00417.50
8.1.20.0070.00017.54
8.1.10.0040.00417.47
8.1.00.0040.00417.29
8.0.300.0050.00219.78
8.0.290.0050.00216.75
8.0.280.0030.00318.39
8.0.270.0000.00716.82
8.0.260.0030.00319.05
8.0.250.0070.00016.88
8.0.240.0080.00016.94
8.0.230.0040.00416.93
8.0.220.0000.00716.77
8.0.210.0000.00716.76
8.0.200.0080.00016.88
8.0.190.0040.00416.96
8.0.180.0040.00416.80
8.0.170.0000.00716.75
8.0.160.0000.00716.81
8.0.150.0050.00316.78
8.0.140.0090.00016.90
8.0.130.0000.00613.36
8.0.120.0000.00716.86
8.0.110.0000.00817.00
8.0.100.0040.00416.95
8.0.90.0000.00716.78
8.0.80.0070.00816.82
8.0.70.0050.00316.83
8.0.60.0030.00616.93
8.0.50.0000.00716.87
8.0.30.0100.01017.14
8.0.20.0100.00917.40
8.0.10.0030.00516.93
8.0.00.0070.01016.83
7.4.330.0030.00315.55
7.4.320.0070.00016.39
7.4.300.0000.00616.46
7.4.290.0040.00416.54
7.4.280.0080.00016.36
7.4.270.0030.00316.52
7.4.260.0040.00416.52
7.4.250.0000.00716.40
7.4.240.0070.00016.45
7.4.230.0030.00316.54
7.4.220.0130.00416.51
7.4.210.0120.00916.61
7.4.200.0030.00416.63
7.4.160.0100.00616.70
7.4.150.0150.00417.40
7.4.140.0110.00917.86
7.4.130.0120.00616.44
7.4.120.0080.01216.65
7.4.110.0100.00716.45
7.4.100.0130.00816.55
7.4.90.0070.01016.55
7.4.80.0110.01119.39
7.4.70.0070.01016.41
7.4.60.0120.00416.29
7.4.50.0060.00616.49
7.4.40.0000.01616.28
7.4.30.0120.00416.43
7.4.00.0030.01215.00
7.3.330.0000.00513.12
7.3.320.0000.00513.24
7.3.310.0000.00716.38
7.3.300.0040.00416.24
7.3.290.0000.00716.37
7.3.280.0080.01016.36
7.3.270.0090.00617.40
7.3.260.0160.00316.47
7.3.250.0080.00916.31
7.3.240.0110.00816.38
7.3.230.0080.00916.38
7.3.210.0110.00616.23
7.3.200.0100.00716.53
7.3.190.0090.00916.48
7.3.180.0120.00416.46
7.3.170.0090.00916.63
7.3.160.0090.00916.58
7.3.120.0140.00014.75
7.3.110.0070.00714.79
7.3.100.0030.01314.85
7.3.90.0070.00714.99
7.3.80.0040.00414.91
7.3.70.0030.00914.87
7.3.60.0100.00714.75
7.3.50.0070.00714.54
7.3.40.0050.00514.87
7.3.30.0030.01014.63
7.3.20.0120.00316.59
7.3.10.0070.00616.67
7.3.00.0030.01116.66
7.2.330.0130.00316.58
7.2.320.0100.01316.30
7.2.310.0060.01016.39
7.2.300.0070.01416.62
7.2.290.0110.00716.57
7.2.240.0000.01415.12
7.2.230.0100.00614.91
7.2.220.0030.01414.73
7.2.210.0100.00315.02
7.2.200.0060.00914.97
7.2.190.0030.01115.06
7.2.180.0070.00714.67
7.2.170.0030.00914.81
7.2.160.0100.00714.89
7.2.150.0000.01416.81
7.2.140.0030.01316.65
7.2.130.0070.00516.78
7.2.120.0060.00716.80
7.2.110.0070.00916.79
7.2.100.0070.00616.69
7.2.90.0120.00116.88
7.2.80.0090.00216.63
7.2.70.0050.00716.79
7.2.60.0100.00516.75
7.2.50.0020.01516.85
7.2.40.0100.00616.81
7.2.30.0070.00816.89
7.2.20.0050.01216.62
7.2.10.0030.00816.77
7.2.00.0110.00816.76
7.1.330.0040.00415.78
7.1.320.0080.00815.57
7.1.310.0030.00715.49
7.1.300.0030.00815.64
7.1.290.0040.00715.25
7.1.280.0040.00715.66
7.1.270.0090.00315.66
7.1.260.0040.01115.68
7.1.250.0050.01015.54
7.1.200.0200.00415.60
7.1.100.0070.00718.13
7.1.90.0100.01017.95
7.1.80.2220.01216.68
7.1.70.1480.00716.43
7.1.60.1530.00828.51
7.1.50.1830.01328.10
7.1.40.1630.01127.77
7.1.30.3220.00927.93
7.1.20.1940.01127.89
7.1.10.1290.01315.93
7.1.00.1100.00415.81
7.0.240.0000.01217.59
7.0.230.0070.00717.96
7.0.220.0080.00717.95
7.0.210.0030.01116.61
7.0.200.2220.01216.18
7.0.190.2690.00516.00
7.0.180.1770.00915.64
7.0.170.2820.01015.48
7.0.160.2610.00615.53
7.0.150.1290.00515.66
7.0.140.1140.00915.72
7.0.130.1010.00815.73
7.0.120.1120.00815.80
7.0.110.1200.00615.67
7.0.100.1110.01215.66
7.0.90.1050.00915.62
7.0.80.1030.00815.68
7.0.70.0970.00815.35
7.0.60.1080.00815.42
7.0.50.1060.01015.54
7.0.40.0990.01115.53
7.0.30.0950.00715.66
7.0.20.1040.00915.56
7.0.10.0940.01215.43
7.0.00.0990.01115.50

preferences:
60.74 ms | 400 KiB | 5 Q