3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { public function foo($arg) {} } class B extends A { public function foo($arg = null) {} } class A2 { public function foo() {} } class B2 extends A2 { public function foo($arg = null) {} }

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)
8.4.120.0120.00720.25
8.4.110.0100.01022.57
8.4.100.0080.01117.90
8.4.90.0090.01118.68
8.4.80.0120.00717.82
8.4.70.0070.00217.87
8.4.60.0090.01418.52
8.4.50.0060.00417.51
8.4.40.0030.01619.18
8.4.30.0070.01417.36
8.4.20.0070.00418.43
8.4.10.0090.00020.29
8.3.250.0100.00718.81
8.3.240.0120.00716.35
8.3.230.0130.00716.42
8.3.220.0110.00716.91
8.3.210.0100.01016.46
8.3.200.0050.00316.36
8.3.190.0130.00618.84
8.3.180.0100.00918.28
8.3.170.0070.00719.16
8.3.160.0090.00918.08
8.3.150.0050.00318.90
8.3.140.0030.00616.49
8.3.130.0070.00718.34
8.3.120.0050.00518.90
8.3.110.0080.00020.94
8.3.100.0000.00824.06
8.3.90.0040.00726.77
8.3.80.0060.00318.43
8.3.70.0070.00718.05
8.3.60.0110.00418.18
8.3.50.0140.00517.26
8.3.40.0110.00418.40
8.3.30.0150.00018.57
8.3.20.0000.00821.91
8.3.10.0040.00420.34
8.3.00.0000.00817.50
8.2.290.0130.00520.33
8.2.280.0100.00720.27
8.2.270.0060.00916.93
8.2.260.0040.00418.81
8.2.250.0100.00716.35
8.2.240.0030.00617.09
8.2.230.0030.00622.58
8.2.220.0030.00637.54
8.2.210.0000.00726.77
8.2.200.0110.00016.50
8.2.190.0100.00716.71
8.2.180.0100.00718.29
8.2.170.0070.00722.96
8.2.160.0100.00320.52
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0040.00417.97
8.2.120.0080.00026.35
8.2.110.0030.00722.13
8.2.100.0090.00317.72
8.2.90.0050.00317.50
8.2.80.0080.00017.97
8.2.70.0000.00817.80
8.2.60.0050.00217.91
8.2.50.0040.00418.10
8.2.40.0040.00419.35
8.2.30.0040.00419.04
8.2.20.0040.00417.85
8.2.10.0040.00419.20
8.2.00.0000.00717.85
8.1.330.0120.00620.32
8.1.320.0080.01315.92
8.1.310.0120.00616.62
8.1.300.0090.00915.73
8.1.290.0100.00030.84
8.1.280.0060.00925.92
8.1.270.0040.00420.24
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0080.00022.02
8.1.230.0080.00319.04
8.1.220.0000.00917.74
8.1.210.0040.00718.77
8.1.200.0050.00517.11
8.1.190.0090.00017.10
8.1.180.0040.00418.10
8.1.170.0000.00818.42
8.1.160.0000.00818.66
8.1.150.0000.00718.79
8.1.140.0040.00418.84
8.1.130.0070.00020.07
8.1.120.0030.00517.21
8.1.110.0000.00717.20
8.1.100.0040.00417.35
8.1.90.0050.00317.35
8.1.80.0040.00417.21
8.1.70.0030.00317.33
8.1.60.0030.00617.48
8.1.50.0040.00417.39
8.1.40.0000.01117.42
8.1.30.0000.00717.43
8.1.20.0040.00417.41
8.1.10.0050.00317.43
8.1.00.0060.00317.20
8.0.300.0040.00419.60
8.0.290.0050.00316.63
8.0.280.0030.00318.32
8.0.270.0030.00317.16
8.0.260.0000.00618.42
8.0.250.0030.00316.73
8.0.240.0030.00516.86
8.0.230.0050.00316.81
8.0.220.0030.00516.75
8.0.210.0030.00316.67
8.0.200.0000.00716.70
8.0.190.0000.00716.86
8.0.180.0000.00816.75
8.0.170.0030.00516.79
8.0.160.0030.00616.73
8.0.150.0070.00016.73
8.0.140.0000.00716.75
8.0.130.0060.00013.13
8.0.120.0070.00016.78
8.0.110.0000.00716.70
8.0.100.0030.00316.54
8.0.90.0030.00316.66
8.0.80.0070.00916.73
8.0.70.0000.00716.59
8.0.60.0000.00716.67
8.0.50.0000.00716.64
8.0.30.0090.00916.86
8.0.20.0110.00916.78
8.0.10.0030.00316.95
8.0.00.0080.01016.59
7.4.330.0050.00015.55
7.4.320.0000.00716.36
7.4.300.0000.00716.36
7.4.290.0000.00816.51
7.4.280.0040.00416.44
7.4.270.0030.00316.29
7.4.260.0040.00416.34
7.4.250.0000.00716.28
7.4.240.0030.00316.46
7.4.230.0070.00016.17
7.4.220.0040.00416.28
7.4.210.0090.00816.42
7.4.200.0070.00016.58
7.4.160.0090.00616.30
7.4.140.0110.00617.86
7.4.130.0060.01116.27
7.4.120.0090.01116.34
7.4.110.0070.01116.34
7.4.100.0190.00316.45
7.4.90.0100.00716.27
7.4.80.0160.00319.39
7.4.70.0070.01016.47
7.4.60.0080.00816.48
7.4.50.0060.01016.27
7.4.40.0120.00816.45
7.4.00.0000.01614.70
7.3.330.0000.00513.10
7.3.320.0030.00313.19
7.3.310.0030.00316.16
7.3.300.0000.00616.11
7.3.290.0030.00316.18
7.3.280.0090.00816.17
7.3.260.0130.00516.31
7.3.230.0090.00916.44
7.3.210.0030.01316.37
7.3.200.0100.01616.17
7.3.190.0050.01016.32
7.3.180.0100.00716.49
7.3.170.0070.01416.48
7.3.160.0120.00316.35
7.3.20.0350.00314.36
7.3.10.0390.01014.41
7.3.00.0450.00314.73
7.2.330.0110.00716.39
7.2.320.0090.00916.57
7.2.310.0140.00316.58
7.2.300.0100.01316.57
7.2.290.0100.00716.51
7.2.130.0540.00614.98
7.2.120.0440.00614.99
7.2.110.0510.00714.52
7.2.100.0470.01014.57
7.2.90.0420.01014.71
7.2.80.0400.00314.54
7.2.70.0500.00014.51
7.2.60.0410.01014.37
7.2.50.0350.00614.51
7.2.40.0390.01314.50
7.2.30.0480.00614.51
7.2.20.0340.01014.65
7.2.10.0440.00714.66
7.2.00.0460.00614.32
7.1.250.0510.00313.71

preferences:
27.56 ms | 403 KiB | 5 Q