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 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)
8.3.60.0140.00716.63
8.3.50.0140.00521.09
8.3.40.0070.00718.58
8.3.30.0140.00718.72
8.3.20.0050.00220.38
8.3.10.0000.00723.57
8.3.00.0080.00017.68
8.2.180.0160.00618.54
8.2.170.0070.00722.96
8.2.160.0130.00320.38
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0000.00826.16
8.2.120.0000.00817.63
8.2.110.0000.01319.27
8.2.100.0070.00417.52
8.2.90.0050.00317.97
8.2.80.0050.00517.97
8.2.70.0040.00417.50
8.2.60.0030.00618.04
8.2.50.0080.00018.07
8.2.40.0080.00021.05
8.2.30.0040.00420.54
8.2.20.0020.00517.74
8.2.10.0000.00718.00
8.2.00.0000.00717.97
8.1.280.0090.00625.92
8.1.270.0100.00323.95
8.1.260.0040.00426.35
8.1.250.0050.00228.09
8.1.240.0060.00322.48
8.1.230.0090.00320.97
8.1.220.0000.00817.74
8.1.210.0020.00518.89
8.1.200.0030.00617.10
8.1.190.0000.00817.00
8.1.180.0040.00418.10
8.1.170.0070.00418.41
8.1.160.0030.00522.07
8.1.150.0040.00418.83
8.1.140.0040.00421.31
8.1.130.0030.00317.63
8.1.120.0000.00717.40
8.1.110.0000.00817.31
8.1.100.0000.00817.34
8.1.90.0040.00417.37
8.1.80.0040.00417.39
8.1.70.0000.01117.36
8.1.60.0000.00717.44
8.1.50.0050.00317.40
8.1.40.0080.00317.43
8.1.30.0000.00817.55
8.1.20.0000.00817.57
8.1.10.0080.00017.28
8.1.00.0050.00317.27
8.0.300.0050.00219.83
8.0.290.0040.00416.75
8.0.280.0030.00318.29
8.0.270.0070.00017.09
8.0.260.0030.00317.19
8.0.250.0080.00016.98
8.0.240.0000.00716.94
8.0.230.0050.00516.93
8.0.220.0050.00316.90
8.0.210.0000.00816.88
8.0.200.0000.00716.96
8.0.190.0070.00016.88
8.0.180.0000.00716.94
8.0.170.0100.00016.91
8.0.160.0000.00816.97
8.0.150.0050.00216.85
8.0.140.0070.00016.74
8.0.130.0040.00413.27
8.0.120.0040.00416.73
8.0.110.0000.00716.89
8.0.100.0000.00816.89
8.0.90.0000.00716.87
8.0.80.0040.01116.80
8.0.70.0050.00216.77
8.0.60.0050.00316.71
8.0.50.0000.00716.81
8.0.30.0090.00916.79
8.0.20.0140.00517.40
8.0.10.0040.00416.99
8.0.00.0090.00816.70
7.4.330.0050.00015.08
7.4.320.0030.00316.43
7.4.300.0030.00316.41
7.4.290.0070.00016.42
7.4.280.0070.00316.34
7.4.270.0030.00316.43
7.4.260.0070.00016.48
7.4.250.0000.00716.50
7.4.240.0020.00516.55
7.4.230.0030.00316.55
7.4.220.0100.00716.38
7.4.210.0040.01516.60
7.4.200.0060.00016.46
7.4.160.0160.00616.45
7.4.150.0040.01317.40
7.4.140.0130.01417.86
7.4.130.0080.01516.54
7.4.120.0120.00516.49
7.4.110.0170.00716.37
7.4.100.0070.01016.38
7.4.90.0170.00016.40
7.4.80.0090.00919.39
7.4.70.0160.00316.51
7.4.60.0060.01116.44
7.4.50.0000.00916.49
7.4.40.0070.01016.58
7.4.30.0150.00716.50
7.4.00.0030.01014.91
7.3.330.0050.00013.08
7.3.320.0000.00613.21
7.3.310.0070.00016.23
7.3.300.0000.00716.12
7.3.290.0090.00816.23
7.3.280.0090.00816.24
7.3.270.0170.00017.40
7.3.260.0060.01016.61
7.3.250.0080.00916.34
7.3.240.0130.00516.41
7.3.230.0120.00616.39
7.3.210.0040.01216.40
7.3.200.0150.00716.58
7.3.190.0100.01016.34
7.3.180.0100.00516.11
7.3.170.0050.01016.40
7.3.160.0090.01216.43
7.2.330.0060.01316.30
7.2.320.0030.01416.39
7.2.310.0110.00616.46
7.2.300.0140.00416.34
7.2.290.0130.00716.40
7.2.60.0070.01016.63
7.2.00.0040.00819.10
7.1.200.0040.01115.58
7.1.100.0030.00717.85
7.1.70.0070.00717.04
7.1.60.0000.02219.50
7.1.50.0030.01616.95
7.1.00.0000.07722.41
7.0.200.0380.00314.82
7.0.60.0100.08319.97
7.0.50.0070.08317.88
7.0.40.0070.08020.02
7.0.30.0300.07320.09
7.0.20.0200.06320.06
7.0.10.0230.04320.33
7.0.00.0100.03320.23
5.6.280.0100.03320.93
5.6.210.0200.06020.65
5.6.200.0130.05718.15
5.6.190.0070.04020.39
5.6.180.4200.04020.45
5.6.170.0230.04320.56
5.6.160.0130.07720.50
5.6.150.0100.07718.17
5.6.140.0030.03718.22
5.6.130.0000.04718.16
5.6.120.0070.08320.99
5.6.110.0100.03721.12
5.6.100.0070.06021.11
5.6.90.0100.08021.10
5.6.80.0100.07720.36
5.6.70.3330.04320.35
5.5.350.0170.04020.41
5.5.340.0030.04317.96
5.5.330.0170.04320.19
5.5.320.0430.07320.27
5.5.310.0230.06020.26
5.5.300.0100.07717.98
5.5.290.0100.08018.08
5.5.280.0070.03720.78
5.5.270.0070.08720.77
5.5.260.0100.07320.65
5.5.250.0030.08720.60
5.5.240.0030.08320.25
5.4.450.0330.05319.36
5.4.440.0300.05019.38
5.4.430.0100.06719.58
5.4.420.0270.06719.47
5.4.410.0170.07319.50
5.4.400.0400.05719.30
5.4.390.0130.06719.30
5.4.380.0270.06019.13
5.4.370.0170.06019.13
5.4.360.0200.05319.20
5.4.350.0300.05019.17
5.4.340.0070.06719.30
5.4.320.0230.06019.26
5.4.310.0230.07719.08
5.4.300.0270.07319.01
5.4.290.0200.05719.25
5.4.280.0300.04719.14
5.4.270.0200.05319.28
5.4.260.0230.05319.16
5.4.250.0200.06319.14
5.4.240.0270.07719.05
5.4.230.0200.08319.37
5.4.220.0230.05319.25
5.4.210.0300.05019.25
5.4.200.0200.05319.14
5.4.190.0230.05719.32
5.4.180.0200.07019.13
5.4.170.0270.05318.84
5.4.160.0270.04319.28
5.4.150.0130.06719.29
5.4.140.0230.07016.50
5.4.130.0270.06716.41
5.4.120.0200.04716.59
5.4.110.0230.04716.48
5.4.100.0130.05316.57
5.4.90.0200.04716.53
5.4.80.0300.03716.69
5.4.70.0270.04316.63
5.4.60.0200.05016.60
5.4.50.0330.04016.57
5.4.40.0230.07016.62
5.4.30.0230.06316.39
5.4.20.0130.05316.57
5.4.10.0270.04716.16
5.4.00.0170.05315.86

preferences:
59.33 ms | 401 KiB | 5 Q