3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { public function add() {} } class B extends A { public function add(A $i) {} }

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)
8.3.60.0100.00716.63
8.3.50.0090.00616.48
8.3.40.0140.00018.72
8.3.30.0030.01018.60
8.3.20.0040.00420.13
8.3.10.0080.00021.90
8.3.00.0080.00023.65
8.2.180.0140.00716.63
8.2.170.0090.00922.96
8.2.160.0100.00320.47
8.2.150.0000.00824.18
8.2.140.0070.00024.66
8.2.130.0040.00419.73
8.2.120.0040.00426.35
8.2.110.0060.00320.80
8.2.100.0080.00317.66
8.2.90.0000.00819.10
8.2.80.0040.00417.97
8.2.70.0090.00017.38
8.2.60.0100.00017.91
8.2.50.0060.00318.07
8.2.40.0000.00820.42
8.2.30.0030.00319.20
8.2.20.0000.00817.48
8.2.10.0030.00717.86
8.2.00.0050.00217.93
8.1.280.0030.01025.92
8.1.270.0140.00323.96
8.1.260.0040.00428.09
8.1.250.0070.00028.09
8.1.240.0040.00422.34
8.1.230.0070.00419.07
8.1.220.0000.00817.74
8.1.210.0100.00018.77
8.1.200.0030.00617.23
8.1.190.0050.00317.00
8.1.180.0050.00318.10
8.1.170.0080.00018.43
8.1.160.0000.00820.63
8.1.150.0040.00418.76
8.1.140.0040.00419.46
8.1.130.0000.00717.45
8.1.120.0070.00017.37
8.1.110.0030.00417.30
8.1.100.0080.00017.31
8.1.90.0040.00417.36
8.1.80.0070.00017.35
8.1.70.0030.00517.23
8.1.60.0080.00017.51
8.1.50.0030.00517.27
8.1.40.0000.00717.39
8.1.30.0100.00017.52
8.1.20.0000.00717.49
8.1.10.0040.00417.38
8.1.00.0060.00317.33
8.0.300.0000.00818.77
8.0.290.0000.00816.58
8.0.280.0070.00018.28
8.0.270.0030.00317.13
8.0.260.0000.00817.02
8.0.250.0020.00516.91
8.0.240.0040.00416.88
8.0.230.0000.00716.92
8.0.220.0030.00316.79
8.0.210.0050.00316.82
8.0.200.0040.00416.91
8.0.190.0050.00216.76
8.0.180.0060.00616.82
8.0.170.0050.00316.86
8.0.160.0050.00316.79
8.0.150.0070.00016.73
8.0.140.0000.00816.66
8.0.130.0030.00313.25
8.0.120.0040.00416.83
8.0.110.0040.00416.73
8.0.100.0040.00416.65
8.0.90.0000.00716.71
8.0.80.0070.00716.86
8.0.70.0040.00416.89
8.0.60.0070.00016.86
8.0.50.0000.00716.85
8.0.30.0130.00516.96
8.0.20.0100.00917.40
8.0.10.0040.00416.81
8.0.00.0110.01016.63
7.4.330.0020.00216.73
7.4.320.0000.00616.39
7.4.300.0000.00816.41
7.4.290.0030.00316.36
7.4.280.0050.00416.36
7.4.270.0030.00316.46
7.4.260.0000.00716.37
7.4.250.0040.00316.44
7.4.240.0030.00316.42
7.4.230.0000.00716.52
7.4.220.0030.02216.50
7.4.210.0030.01316.49
7.4.200.0030.00316.21
7.4.160.0060.01016.38
7.4.150.0140.00317.40
7.4.140.0140.00517.86
7.4.130.0060.01916.45
7.4.120.0070.00916.34
7.4.110.0100.01316.31
7.4.100.0100.00716.41
7.4.90.0070.01016.53
7.4.80.0030.01319.39
7.4.70.0060.01116.16
7.4.60.0160.00016.51
7.4.50.0110.00316.43
7.4.40.0070.01016.31
7.4.30.0060.01216.40
7.4.00.0090.00614.76
7.3.330.0060.00013.04
7.3.320.0000.00613.20
7.3.310.0070.00016.25
7.3.300.0030.00316.20
7.3.290.0000.00716.11
7.3.280.0040.01116.20
7.3.270.0100.00717.40
7.3.260.0100.00616.27
7.3.240.0130.00316.24
7.3.230.0080.00916.39
7.3.210.0170.00016.11
7.3.200.0100.00719.39
7.3.190.0120.00416.41
7.3.180.0070.01016.34
7.3.170.0180.00316.43
7.3.160.0060.00916.16
7.3.10.0090.00716.23
7.3.00.0110.00516.09
7.2.330.0030.01816.46
7.2.320.0150.00916.27
7.2.310.0130.00316.32
7.2.300.0120.00916.55
7.2.290.0070.01016.29
7.2.130.0020.01316.34
7.2.120.0120.00216.28
7.2.110.0060.00916.15
7.2.100.0100.00716.41
7.2.90.0070.00916.44
7.2.80.0040.01316.35
7.2.70.0130.00216.57
7.2.60.0090.00716.50
7.2.50.0100.01116.52
7.2.40.0110.00316.62
7.2.30.0110.01216.59
7.2.20.0120.00516.26
7.2.10.0150.00516.35
7.2.00.0050.01317.50
7.1.250.0090.00615.25
7.1.200.0030.00915.52
7.1.100.0220.00717.69
7.1.70.0030.00316.93
7.1.60.0030.02119.30
7.1.50.0130.00616.83
7.1.00.0030.07722.35
7.0.200.0030.00316.56
7.0.60.0170.06721.76
7.0.50.0100.07317.85
7.0.40.0070.08720.23
7.0.30.0300.04320.26
7.0.20.0300.07720.09
7.0.10.0070.06720.05
7.0.00.0000.07020.07
5.6.280.0000.04721.11
5.6.210.0100.04020.44
5.6.200.0070.05718.20
5.6.190.0070.08020.63
5.6.180.0430.06320.39
5.6.170.0230.06720.55
5.6.160.0070.05020.39
5.6.150.0130.04718.16
5.6.140.0130.07718.27
5.6.130.0070.08018.22
5.6.120.0070.06021.00
5.6.110.0070.03721.04
5.6.100.0070.06320.89
5.6.90.0030.04020.97
5.6.80.0100.07020.51
5.5.350.0230.07320.43
5.5.340.0130.07317.98
5.5.330.0000.04720.28
5.5.320.0530.07020.29
5.5.310.0230.04720.36
5.5.300.0030.04017.98
5.5.290.0070.04718.08
5.5.280.0100.05020.77
5.5.270.0070.08720.76
5.5.260.0100.08320.68
5.5.250.0030.04020.46
5.5.240.0100.07720.19

preferences:
46.35 ms | 401 KiB | 5 Q