3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A {} class B extends A {} class C extends A{} class D { function test(A $a) { var_dump($a); } } $b = new B; $c = new C; $d = new D; $d->test($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)
8.3.40.0060.00918.84
8.3.30.0150.00018.46
8.3.20.0080.00021.63
8.3.10.0080.00023.51
8.3.00.0040.00419.79
8.2.170.0040.01122.96
8.2.160.0100.00319.24
8.2.150.0000.00824.18
8.2.140.0050.00224.66
8.2.130.0040.00420.52
8.2.120.0080.00026.35
8.2.110.0060.00319.39
8.2.100.0090.00317.66
8.2.90.0000.00919.17
8.2.80.0000.00917.97
8.2.70.0000.00917.38
8.2.60.0090.00017.91
8.2.50.0030.00618.10
8.2.40.0000.00820.63
8.2.30.0040.00419.23
8.2.20.0000.00818.01
8.2.10.0000.00717.98
8.2.00.0050.00317.90
8.1.270.0050.00223.96
8.1.260.0030.00526.35
8.1.250.0040.00428.09
8.1.240.0030.00623.96
8.1.230.0110.00017.76
8.1.220.0030.00517.74
8.1.210.0090.00018.77
8.1.200.0030.00617.23
8.1.190.0050.00317.22
8.1.180.0040.00418.10
8.1.170.0030.00518.59
8.1.160.0040.00418.80
8.1.150.0080.00022.05
8.1.140.0000.00719.50
8.1.130.0070.00018.90
8.1.120.0030.00417.25
8.1.110.0060.00317.27
8.1.100.0050.00317.35
8.1.90.0000.00717.39
8.1.80.0030.00817.27
8.1.70.0000.00717.28
8.1.60.0040.00417.46
8.1.50.0000.00917.39
8.1.40.0060.00317.53
8.1.30.0040.00417.66
8.1.20.0000.00717.54
8.1.10.0030.00617.34
8.1.00.0040.00417.52
8.0.300.0000.00718.77
8.0.290.0000.00716.60
8.0.280.0020.00518.38
8.0.270.0060.00317.13
8.0.260.0000.00616.80
8.0.250.0060.00016.98
8.0.240.0040.00416.97
8.0.230.0080.00016.98
8.0.220.0000.00716.79
8.0.210.0030.00516.84
8.0.200.0000.00716.83
8.0.190.0040.00416.83
8.0.180.0030.00516.93
8.0.170.0030.00316.94
8.0.160.0030.00516.88
8.0.150.0110.00016.75
8.0.140.0000.00816.68
8.0.130.0030.00313.33
8.0.120.0050.00316.68
8.0.110.0000.00716.85
8.0.100.0070.00016.94
8.0.90.0000.00816.80
8.0.80.0060.01016.91
8.0.70.0030.00516.76
8.0.60.0040.00416.77
8.0.50.0000.00716.89
8.0.30.0080.00816.97
8.0.20.0130.00717.40
8.0.10.0040.00416.99
8.0.00.0100.00716.96
7.4.330.0000.00515.55
7.4.320.0060.00016.42
7.4.300.0060.00016.63
7.4.290.0050.00216.49
7.4.280.0040.00416.47
7.4.270.0070.00016.58
7.4.260.0030.00316.50
7.4.250.0030.00516.47
7.4.240.0070.00016.50
7.4.230.0000.00716.52
7.4.220.0120.00616.67
7.4.210.0160.00316.45
7.4.200.0000.00716.59
7.4.160.0150.00716.47
7.4.150.0090.00917.40
7.4.140.0100.01017.86
7.4.130.0160.01016.43
7.4.120.0120.00816.31
7.4.110.0120.00616.49
7.4.100.0100.01316.37
7.4.90.0110.00616.26
7.4.80.0080.00919.39
7.4.70.0070.00816.29
7.4.60.0140.00316.54
7.4.50.0030.01016.25
7.4.40.0140.00316.59
7.4.30.0080.00816.30
7.4.00.0130.00314.98
7.3.330.0000.00613.19
7.3.320.0000.00513.02
7.3.310.0000.00716.27
7.3.300.0040.00416.23
7.3.290.0070.00816.22
7.3.280.0110.00816.23
7.3.270.0100.00717.40
7.3.260.0100.00716.37
7.3.250.0110.01116.28
7.3.240.0140.00516.15
7.3.230.0120.00616.40
7.3.210.0160.00016.24
7.3.200.0060.01216.21
7.3.190.0060.01016.27
7.3.180.0060.01116.44
7.3.170.0060.00916.27
7.3.160.0100.01016.15
7.2.330.0130.00716.45
7.2.320.0060.01216.56
7.2.310.0090.00616.38
7.2.300.0130.00316.71
7.2.290.0140.00716.61
7.2.60.0100.00316.56
7.2.50.0130.00416.81
7.1.200.0000.01115.57
7.1.70.0000.00717.05
7.1.60.0270.01732.95
7.1.50.1030.01033.00
7.1.40.1170.01032.77
7.1.30.1500.01032.78
7.1.20.1630.01732.58
7.1.10.0000.01714.61
7.1.00.0070.00714.91
7.0.200.1070.01014.99
7.0.190.0900.00314.96
7.0.180.0200.01014.45
7.0.170.1330.01014.34
7.0.160.0170.01714.42
7.0.150.0270.00314.45
7.0.140.1030.01314.65
7.0.130.1470.01314.70
7.0.120.1530.00714.70
7.0.110.1070.01314.63
7.0.100.0270.01314.35
7.0.90.0130.00714.27
7.0.80.1000.01014.66
7.0.70.1700.01014.38
7.0.60.0270.00714.15
7.0.50.0030.00714.52
7.0.40.0030.01714.64
7.0.30.0030.01314.63
7.0.20.0130.00714.54
7.0.10.0030.01314.41
7.0.00.0100.00714.53

preferences:
60.06 ms | 400 KiB | 5 Q