3v4l.org

run code in 300+ PHP versions simultaneously
<?php interface a { public function aaa(); } interface b extends a { public function bbb(); } class aa implements a { public function aaa() { echo 'aa'; } } class bb implements b { public function aaa() { echo 'aa'; } public function bbb() { echo 'bb'; } } echo 'aa' . "\n"; echo 'aa:aaa' . "\n"; $aa = new aa(); $aa->aaa() . "\n"; echo "\n\n"; echo 'bb' . "\n"; $bb = new bbb(); echo 'bb:aa' . "\n"; $bb->aaa() . "\n"; echo 'bb:bb' . "\n"; $bb->bbb();

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)
8.3.60.0090.01216.63
8.3.50.0080.00921.21
8.3.40.0180.00418.64
8.3.30.0140.00718.83
8.3.20.0070.00020.33
8.3.10.0000.00823.70
8.3.00.0040.00419.53
8.2.180.0110.01118.29
8.2.170.0090.00622.96
8.2.160.0100.00320.38
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0050.00326.16
8.2.120.0060.00317.50
8.2.110.0090.00322.26
8.2.100.0080.00417.80
8.2.90.0000.00719.05
8.2.80.0040.00417.97
8.2.70.0000.00817.63
8.2.60.0050.00518.04
8.2.50.0040.00418.07
8.2.40.0050.00321.20
8.2.30.0000.00820.50
8.2.20.0000.00717.68
8.2.10.0070.00018.06
8.2.00.0040.00418.11
8.1.280.0110.00425.92
8.1.270.0110.00423.67
8.1.260.0080.00026.35
8.1.250.0000.00828.09
8.1.240.0060.00322.48
8.1.230.0070.00320.96
8.1.220.0040.00417.78
8.1.210.0000.00818.77
8.1.200.0090.00017.22
8.1.190.0090.00017.35
8.1.180.0030.00618.10
8.1.170.0060.00320.28
8.1.160.0040.00421.88
8.1.150.0040.00418.88
8.1.140.0030.00619.62
8.1.130.0000.00717.70
8.1.120.0030.00317.41
8.1.110.0050.00317.35
8.1.100.0080.00017.38
8.1.90.0030.00517.36
8.1.80.0070.00017.37
8.1.70.0000.00917.34
8.1.60.0000.00817.54
8.1.50.0080.00017.42
8.1.40.0030.00617.37
8.1.30.0030.00517.63
8.1.20.0000.00817.64
8.1.10.0050.00217.58
8.1.00.0040.00417.48
8.0.300.0080.00018.77
8.0.290.0000.00716.75
8.0.280.0070.00018.36
8.0.270.0050.00317.19
8.0.260.0070.00017.27
8.0.250.0000.00816.98
8.0.240.0070.00017.02
8.0.230.0050.00517.02
8.0.220.0000.00716.98
8.0.210.0050.00316.96
8.0.200.0000.00717.05
8.0.190.0040.00416.86
8.0.180.0040.00416.98
8.0.170.0040.00417.01
8.0.160.0070.00017.02
8.0.150.0000.00716.87
8.0.140.0080.00016.84
8.0.130.0040.00413.39
8.0.120.0040.00416.93
8.0.110.0040.00416.91
8.0.100.0000.00816.79
8.0.90.0030.00317.02
8.0.80.0000.01517.00
8.0.70.0040.00416.90
8.0.60.0000.00816.89
8.0.50.0000.00716.80
8.0.30.0090.01117.29
8.0.20.0130.00617.40
8.0.10.0040.00417.05
8.0.00.0090.01116.90
7.4.330.0000.00515.08
7.4.320.0030.00316.64
7.4.300.0060.00016.49
7.4.290.0000.00716.52
7.4.280.0040.00716.44
7.4.270.0030.00316.42
7.4.260.0040.00416.48
7.4.250.0030.00516.37
7.4.240.0000.00716.59
7.4.230.0030.00316.50
7.4.220.0110.00716.50
7.4.210.0100.01016.70
7.4.200.0070.00016.70
7.4.160.0110.01116.55
7.4.150.0070.01117.40
7.4.140.0130.00917.86
7.4.130.0090.00916.43
7.4.120.0050.01216.44
7.4.110.0110.00716.57
7.4.100.0040.01816.57
7.4.90.0040.01216.50
7.4.80.0090.00919.39
7.4.70.0090.01016.55
7.4.60.0080.00816.66
7.4.50.0070.00316.50
7.4.40.0150.00316.44
7.4.30.0150.00716.51
7.4.00.0030.01514.92
7.3.330.0030.00313.48
7.3.320.0060.00013.33
7.3.310.0040.00416.33
7.3.300.0050.00216.41
7.3.290.0100.00416.34
7.3.280.0090.00916.39
7.3.270.0070.01117.40
7.3.260.0150.00916.42
7.3.250.0100.00916.45
7.3.240.0120.01216.36
7.3.230.0120.01216.39
7.3.210.0120.00416.30
7.3.200.0090.00616.51
7.3.190.0030.01416.33
7.3.180.0080.01216.35
7.3.170.0100.00716.43
7.3.160.0120.00916.52
7.3.10.0110.00416.51
7.3.00.0090.00016.21
7.2.330.0100.00716.79
7.2.320.0030.01516.76
7.2.310.0140.00316.38
7.2.300.0090.01316.72
7.2.290.0090.01216.75
7.2.130.0030.00716.93
7.2.120.0100.01016.58
7.2.110.0040.00716.65
7.2.100.0050.00316.57
7.2.90.0090.00616.68
7.2.80.0060.00616.79
7.2.70.0040.00816.61
7.2.60.0020.01416.94
7.2.50.0090.00316.60
7.2.40.0030.00916.63
7.2.30.0070.00716.65
7.2.20.0060.00916.75
7.2.10.0030.00916.74
7.2.00.0030.01017.91
7.1.250.0070.00315.65
7.1.200.0070.00715.88
7.1.100.0050.00818.24
7.1.70.0070.00716.79
7.1.60.0100.01019.50
7.1.50.0000.02316.90
7.1.00.0070.07022.33
7.0.200.0330.00014.65
7.0.60.0000.07719.97
7.0.50.0070.03717.87
7.0.40.0070.08720.13
7.0.30.0300.06720.02
7.0.20.0270.05020.17
7.0.10.0230.07020.20
7.0.00.0100.08020.20
5.6.280.0030.03321.10
5.6.210.0100.07320.50
5.6.200.0100.08318.12
5.6.190.0070.04320.47
5.6.180.4170.04020.75
5.6.170.0330.06720.50
5.6.160.0030.07020.50
5.6.150.0030.04018.14
5.6.140.0100.07018.15
5.6.130.0170.04018.18
5.6.120.0100.03321.10
5.6.110.0230.07320.89
5.6.100.0070.06720.96
5.6.90.0070.05021.00
5.6.80.0070.05320.51
5.6.70.2070.03720.29
5.5.350.0170.08320.44
5.5.340.0070.08317.94
5.5.330.0000.05720.14
5.5.320.0400.07320.41
5.5.310.0300.05720.34
5.5.300.0100.08017.98
5.5.290.0030.08718.01
5.5.280.0030.04320.99
5.5.270.0030.08020.68
5.5.260.0100.05020.85
5.5.250.0030.07720.68
5.5.240.0030.05020.25
5.4.450.0130.08719.58
5.4.440.0200.08319.63
5.4.430.0300.04719.47
5.4.420.0200.06719.20
5.4.410.0330.07019.50
5.4.400.0270.04719.38
5.4.390.0170.05718.98
5.4.380.0230.05319.29
5.4.370.0270.05318.87
5.4.360.0330.07019.24
5.4.350.0130.05318.98
5.4.340.0170.06319.03
5.4.320.0330.04719.06
5.4.310.0270.04718.98
5.4.300.0370.04719.12
5.4.290.0170.05319.01
5.4.280.0230.05318.98
5.4.270.0230.04719.15
5.4.260.0230.04719.15
5.4.250.0270.04719.05
5.4.240.0300.05019.13
5.4.230.0270.05019.14
5.4.220.0300.05319.22
5.4.210.0200.05319.37
5.4.200.0230.04719.27
5.4.190.0330.06319.38
5.4.180.0230.05319.13
5.4.170.0200.05719.14
5.4.160.0270.04319.13
5.4.150.0300.05318.82
5.4.140.0170.05016.80
5.4.130.0270.04016.78
5.4.120.0270.06716.46
5.4.110.0230.06716.58
5.4.100.0100.05716.66
5.4.90.0130.05316.66
5.4.80.0270.04016.23
5.4.70.0230.04716.55
5.4.60.0300.06716.51
5.4.50.0230.05016.25
5.4.40.0270.05716.43
5.4.30.0170.06016.23
5.4.20.0270.07316.16
5.4.10.0430.06016.54
5.4.00.0230.06315.77

preferences:
53.54 ms | 401 KiB | 5 Q