3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { public function foo() { return 'bar'; } } class B extends A { public function foo(): string { return 'derp'; } }

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)
8.3.60.0120.00918.30
8.3.50.0140.00016.27
8.3.40.0110.00418.84
8.3.30.0110.00418.57
8.3.20.0080.00018.94
8.3.10.0080.00021.77
8.3.00.0050.00319.35
8.2.180.0140.00718.29
8.2.170.0070.00722.96
8.2.160.0000.01320.52
8.2.150.0040.00425.66
8.2.140.0060.00324.66
8.2.130.0070.00020.47
8.2.120.0000.00726.35
8.2.110.0030.00722.25
8.2.100.0030.00717.72
8.2.90.0040.00419.05
8.2.80.0050.00217.97
8.2.70.0030.00917.25
8.2.60.0030.00517.91
8.2.50.0000.00818.10
8.2.40.0040.00420.46
8.2.30.0000.00820.79
8.2.20.0070.00017.82
8.2.10.0000.00817.86
8.2.00.0000.00717.91
8.1.280.0110.00725.92
8.1.270.0040.00422.24
8.1.260.0050.00226.35
8.1.250.0050.00328.09
8.1.240.0100.00023.79
8.1.230.0070.00620.80
8.1.220.0030.00617.74
8.1.210.0050.00518.77
8.1.200.0060.00317.11
8.1.190.0060.00317.10
8.1.180.0070.00018.10
8.1.170.0060.00318.46
8.1.160.0000.00718.84
8.1.150.0030.00620.58
8.1.140.0040.00719.43
8.1.130.0030.00318.75
8.1.120.0040.00417.29
8.1.110.0080.00017.16
8.1.100.0000.00717.26
8.1.90.0000.00817.29
8.1.80.0060.00317.32
8.1.70.0040.00417.34
8.1.60.0030.00617.43
8.1.50.0030.00517.36
8.1.40.0070.00417.27
8.1.30.0030.00617.40
8.1.20.0000.00817.41
8.1.10.0040.00417.39
8.1.00.0000.00717.29
8.0.300.0030.00618.77
8.0.290.0000.00716.58
8.0.280.0000.00718.27
8.0.270.0000.00817.00
8.0.260.0000.01016.69
8.0.250.0040.00416.73
8.0.240.0070.00016.86
8.0.230.0070.00316.76
8.0.220.0030.00516.78
8.0.210.0050.00316.63
8.0.200.0000.00716.67
8.0.190.0080.00016.79
8.0.180.0090.00016.79
8.0.170.0080.00016.84
8.0.160.0070.00016.75
8.0.150.0050.00316.69
8.0.140.0000.00716.80
8.0.130.0030.00513.13
8.0.120.0040.00416.74
8.0.110.0000.00716.66
8.0.100.0070.00016.82
8.0.90.0030.00316.82
8.0.80.0180.00316.73
8.0.70.0000.00816.75
8.0.60.0070.00016.70
8.0.50.0000.00916.55
8.0.30.0090.00917.04
8.0.20.0130.00717.40
8.0.10.0000.00716.92
8.0.00.0170.00716.59
7.4.330.0000.00515.55
7.4.320.0030.00316.23
7.4.300.0070.00016.31
7.4.290.0000.01016.36
7.4.280.0040.00416.27
7.4.270.0030.00516.39
7.4.260.0000.00716.42
7.4.250.0000.00716.36
7.4.240.0000.00716.34
7.4.230.0040.00416.39
7.4.220.0090.00916.46
7.4.210.0110.00816.41
7.4.200.0000.00616.49
7.4.160.0080.00816.35
7.4.150.0120.00617.40
7.4.140.0100.01217.86
7.4.130.0100.00716.39
7.4.120.0140.00416.37
7.4.110.0030.01316.39
7.4.100.0120.00916.39
7.4.90.0140.00316.30
7.4.80.0030.01419.39
7.4.70.0030.01716.23
7.4.60.0070.01116.23
7.4.50.0040.00816.04
7.4.40.0100.00616.09
7.4.30.0070.01016.12
7.4.00.0110.00414.44
7.3.330.0000.00513.12
7.3.320.0050.00013.17
7.3.310.0000.00716.15
7.3.300.0030.00316.18
7.3.290.0060.00016.14
7.3.280.0070.00916.14
7.3.270.0130.00317.40
7.3.260.0040.01316.35
7.3.250.0100.00816.29
7.3.240.0090.00916.16
7.3.230.0200.00616.14
7.3.210.0000.02116.04
7.3.200.0060.00916.52
7.3.190.0060.01016.19
7.3.180.0090.00616.39
7.3.170.0120.00616.28
7.3.160.0040.01116.15
7.3.10.0080.00516.45
7.3.00.0090.00616.47
7.2.330.0170.00016.53
7.2.320.0130.00316.23
7.2.310.0100.00616.33
7.2.300.0040.01816.56
7.2.290.0050.01316.37
7.2.130.0090.00616.82
7.2.120.0100.00716.75
7.2.110.0100.00716.83
7.2.100.0070.01016.73
7.2.90.0110.00016.61
7.2.80.0100.00316.62
7.2.70.0090.00616.52
7.2.60.0080.00716.73
7.2.50.0080.00416.86
7.2.40.0030.01016.78
7.2.30.0070.01016.55
7.2.20.0060.01016.53
7.2.10.0030.01416.75
7.2.00.0040.01217.96
7.1.250.0060.00915.69
7.1.200.0000.01215.52
7.1.100.0040.00717.96
7.1.70.0000.00716.82
7.1.60.0230.01733.10
7.1.50.2130.02032.92
7.1.40.2670.00732.50
7.1.30.0400.00732.48
7.1.20.2700.02732.55
7.1.10.2370.00714.75
7.1.00.0130.00714.62
7.0.200.1970.00714.82
7.0.190.2730.01314.71
7.0.180.3070.01014.38
7.0.170.0100.03014.18
7.0.160.0430.01014.30
7.0.150.2500.01014.32
7.0.140.2270.01014.34
7.0.130.3200.01714.45
7.0.120.3000.01314.39
7.0.110.2770.01014.24
7.0.100.2800.01014.36
7.0.90.2130.00714.16
7.0.80.2830.01714.22
7.0.70.1970.00714.30
7.0.60.2000.01014.09
7.0.50.1730.01314.32
7.0.40.1730.01314.44
7.0.30.2200.01314.43
7.0.20.3270.01714.48
7.0.10.2300.01314.17
7.0.00.2330.01014.31

preferences:
49.21 ms | 400 KiB | 5 Q