3v4l.org

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

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)
8.3.60.0170.00316.38
8.3.50.0110.00821.15
8.3.40.0000.01518.47
8.3.30.0070.01418.48
8.3.20.0000.00720.20
8.3.10.0040.00423.48
8.3.00.0030.00517.80
8.2.180.0150.00618.38
8.2.170.0140.00022.96
8.2.160.0000.01820.56
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0050.00226.16
8.2.120.0040.00417.38
8.2.110.0080.00422.25
8.2.100.0110.00017.93
8.2.90.0040.00419.22
8.2.80.0040.00417.97
8.2.70.0100.00017.34
8.2.60.0000.00817.93
8.2.50.0050.00318.07
8.2.40.0060.00321.04
8.2.30.0030.00520.67
8.2.20.0050.00317.60
8.2.10.0040.00417.96
8.2.00.0000.00818.05
8.1.280.0090.00625.92
8.1.270.0030.00523.82
8.1.260.0040.00426.35
8.1.250.0050.00228.09
8.1.240.0060.00322.53
8.1.230.0060.00617.42
8.1.220.0080.00017.74
8.1.210.0000.00818.77
8.1.200.0000.00917.23
8.1.190.0000.00817.10
8.1.180.0080.00018.10
8.1.170.0050.00520.20
8.1.160.0080.00022.04
8.1.150.0000.00718.79
8.1.140.0040.00421.32
8.1.130.0070.00017.76
8.1.120.0000.00717.46
8.1.110.0040.00417.34
8.1.100.0030.00517.45
8.1.90.0000.00717.42
8.1.80.0030.00617.43
8.1.70.0070.00417.46
8.1.60.0080.00017.59
8.1.50.0060.00317.39
8.1.40.0030.00717.41
8.1.30.0040.00417.48
8.1.20.0060.00317.57
8.1.10.0000.00717.52
8.1.00.0030.00517.39
8.0.300.0030.00618.77
8.0.290.0000.00716.75
8.0.280.0030.00418.31
8.0.270.0030.00317.26
8.0.260.0070.00017.19
8.0.250.0030.00516.96
8.0.240.0030.00316.91
8.0.230.0030.00616.94
8.0.220.0040.00416.88
8.0.210.0030.00316.89
8.0.200.0030.00316.82
8.0.190.0040.00416.79
8.0.180.0000.00716.90
8.0.170.0060.00316.93
8.0.160.0030.00316.79
8.0.150.0070.00016.74
8.0.140.0030.00516.87
8.0.130.0040.00413.29
8.0.120.0000.00816.86
8.0.110.0000.00816.91
8.0.100.0070.00016.71
8.0.90.0050.00216.66
8.0.80.0080.00816.86
8.0.70.0040.00416.91
8.0.60.0040.00416.76
8.0.50.0040.00416.94
8.0.30.0050.01016.96
8.0.20.0130.00717.40
8.0.10.0000.00716.82
8.0.00.0090.00916.73
7.4.330.0000.00515.08
7.4.320.0000.00616.61
7.4.300.0030.00316.50
7.4.290.0080.00016.58
7.4.280.0110.00016.46
7.4.270.0030.00316.60
7.4.260.0050.00216.41
7.4.250.0040.00416.54
7.4.240.0040.00416.63
7.4.230.0000.00716.64
7.4.220.0160.00316.44
7.4.210.0150.00016.55
7.4.200.0030.00516.30
7.4.160.0150.00316.37
7.4.150.0180.00017.40
7.4.140.0100.01217.86
7.4.130.0050.01216.56
7.4.120.0060.01116.56
7.4.110.0040.01416.59
7.4.100.0130.00316.62
7.4.90.0150.00716.68
7.4.80.0110.01019.39
7.4.70.0140.00616.50
7.4.60.0100.00616.71
7.4.50.0050.00316.66
7.4.40.0110.00916.45
7.4.30.0120.00916.57
7.4.00.0160.00014.77
7.3.330.0050.00013.15
7.3.320.0030.00213.21
7.3.310.0030.00316.21
7.3.300.0000.00716.18
7.3.290.0060.01116.30
7.3.280.0110.00516.30
7.3.270.0140.00717.40
7.3.260.0060.01116.49
7.3.250.0100.00716.33
7.3.240.0130.00416.43
7.3.230.0090.00616.39
7.3.210.0040.01516.44
7.3.200.0080.00916.44
7.3.190.0100.00716.41
7.3.180.0030.01216.19
7.3.170.0040.01516.32
7.3.160.0130.00316.36
7.3.10.0060.00616.73
7.3.00.0000.01216.49
7.2.330.0030.01716.63
7.2.320.0130.01216.62
7.2.310.0100.00716.65
7.2.300.0110.00716.59
7.2.290.0130.01016.63
7.2.130.0100.00316.87
7.2.120.0080.00416.54
7.2.110.0120.00016.66
7.2.100.0040.00716.85
7.2.90.0070.00417.07
7.2.80.0040.01116.86
7.2.70.0100.00317.09
7.2.60.0070.01017.00
7.2.50.0030.00816.65
7.2.40.0000.01316.80
7.2.30.0030.00616.64
7.2.20.0000.01016.88
7.2.10.0070.00716.56
7.2.00.0100.00316.91
7.1.250.0040.00815.65
7.1.200.0030.00915.80
7.1.100.0060.00618.11
7.1.70.0110.00417.11
7.1.60.0030.01419.50
7.1.50.0090.01316.80
7.1.00.0030.07722.44
7.0.200.0220.00714.83
7.0.60.0030.08719.89
7.0.50.0070.03717.89
7.0.40.0130.08020.11
7.0.30.0200.03720.21
7.0.20.0170.04320.22
7.0.10.0200.03720.20
7.0.00.0030.08720.30
5.6.280.0030.03320.87
5.6.210.0000.08320.75
5.6.200.0170.03718.14
5.6.190.0030.04320.41
5.6.180.4200.04020.30
5.6.170.0300.07320.56
5.6.160.0100.07320.57
5.6.150.0070.04018.19
5.6.140.0000.07718.19
5.6.130.0000.06318.26
5.6.120.0030.05721.12
5.6.110.0070.07320.95
5.6.100.0070.03721.12
5.6.90.0070.07720.97
5.6.80.0100.07320.38
5.6.70.2930.03020.39
5.5.350.0200.08020.36
5.5.340.0070.08017.93
5.5.330.0130.08020.21
5.5.320.0300.04320.31
5.5.310.0200.04320.36
5.5.300.0100.05017.98
5.5.290.0100.08718.04
5.5.280.0070.08720.76
5.5.270.0030.04320.83
5.5.260.0030.08720.84
5.5.250.0130.06720.66
5.5.240.0070.06720.07
5.4.450.0270.05719.48
5.4.440.0370.07019.58
5.4.430.0370.06719.60
5.4.420.0300.06719.20
5.4.410.0330.04719.03
5.4.400.0300.06019.23
5.4.390.0270.05719.02
5.4.380.0170.06019.29
5.4.370.0300.05318.84
5.4.360.0400.04019.26
5.4.350.0200.05719.05
5.4.340.0300.05719.26
5.4.320.0170.06019.16
5.4.310.0270.04719.11
5.4.300.0270.05319.14
5.4.290.0130.06019.05
5.4.280.0270.04719.29
5.4.270.0300.04019.27
5.4.260.0100.05719.37
5.4.250.0300.04319.38
5.4.240.0270.06318.98
5.4.230.0300.07019.14
5.4.220.0170.06719.01
5.4.210.0230.04719.00
5.4.200.0330.04019.27
5.4.190.0170.05318.83
5.4.180.0100.06019.26
5.4.170.0200.05319.09
5.4.160.0170.06319.24
5.4.150.0170.06019.13
5.4.140.0330.04016.44
5.4.130.0300.04016.58
5.4.120.0270.06716.50
5.4.110.0270.04716.63
5.4.100.0170.05316.56
5.4.90.0230.07016.63
5.4.80.0230.05316.55
5.4.70.0130.06316.23
5.4.60.0300.05316.62
5.4.50.0170.05016.57
5.4.40.0130.05316.48
5.4.30.0170.04716.62
5.4.20.0300.05716.48
5.4.10.0230.04316.39
5.4.00.0200.04315.95

preferences:
54.95 ms | 401 KiB | 5 Q