3v4l.org

run code in 300+ PHP versions simultaneously
<?php error_reporting(0); class A { public function doSth(A $a) { echo 'asd'; } } class B extends A { public function doSth(B $a) { echo 'qwe'; } } $a = new A(); $b = new B(); $b->doSth($b);

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)
8.3.60.0060.01216.75
8.3.50.0240.00616.32
8.3.40.0110.00418.71
8.3.30.0140.00018.72
8.3.20.0000.00818.73
8.3.10.0000.00818.55
8.3.00.0030.00519.36
8.2.180.0070.01118.41
8.2.170.0170.00322.96
8.2.160.0160.00018.69
8.2.150.0080.00024.18
8.2.140.0090.00024.66
8.2.130.0070.00026.16
8.2.120.0070.00020.94
8.2.110.0080.00020.89
8.2.100.0110.00017.64
8.2.90.0000.00817.63
8.2.80.0000.00817.97
8.2.70.0060.00317.38
8.2.60.0040.00417.91
8.2.50.0060.00318.07
8.2.40.0080.00019.35
8.2.30.0050.00317.67
8.2.20.0060.00317.54
8.2.10.0000.00717.54
8.2.00.0030.00717.46
8.1.280.0210.00025.92
8.1.270.0080.00023.99
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0120.00017.10
8.1.230.0030.00717.64
8.1.220.0050.00317.74
8.1.210.0050.00318.77
8.1.200.0040.00817.10
8.1.190.0000.00817.22
8.1.180.0000.00818.10
8.1.170.0070.00018.84
8.1.160.0040.00418.86
8.1.150.0040.00418.54
8.1.140.0040.00417.29
8.1.130.0000.00719.10
8.1.120.0040.00417.32
8.1.110.0000.00717.37
8.1.100.0000.00717.33
8.1.90.0030.00317.35
8.1.80.0040.00417.23
8.1.70.0030.00317.30
8.1.60.0040.00417.44
8.1.50.0040.00417.43
8.1.40.0050.00217.39
8.1.30.0000.00817.40
8.1.20.0060.00317.51
8.1.10.0000.00717.36
8.1.00.0000.00717.18
8.0.300.0000.00818.77
8.0.290.0060.00616.63
8.0.280.0000.00718.59
8.0.270.0040.00417.03
8.0.260.0030.00316.75
8.0.250.0000.00716.75
8.0.240.0050.00316.89
8.0.230.0030.00516.86
8.0.220.0000.00716.71
8.0.210.0000.00716.70
8.0.200.0060.00016.86
8.0.190.0040.00416.76
8.0.180.0050.00316.83
8.0.170.0060.00316.81
8.0.160.0050.00316.89
8.0.150.0000.00816.73
8.0.140.0050.00316.82
8.0.130.0000.00513.21
8.0.120.0030.00616.77
8.0.110.0040.00416.75
8.0.100.0030.00516.79
8.0.90.0040.00416.80
8.0.80.0030.01716.82
8.0.70.0000.00716.68
8.0.60.0060.00216.69
8.0.50.0050.00316.86
8.0.30.0130.00316.89
8.0.20.0150.00416.85
8.0.10.0070.00016.91
8.0.00.0080.01116.60
7.4.330.0000.00512.92
7.4.320.0000.00616.51
7.4.300.0060.00016.64
7.4.290.0070.00316.51
7.4.280.0050.00316.46
7.4.270.0030.00616.63
7.4.260.0050.00313.24
7.4.250.0070.00016.53
7.4.240.0040.00416.61
7.4.230.0000.00716.69
7.4.220.0060.01116.59
7.4.210.0070.00716.50
7.4.200.0080.00016.38
7.4.190.0040.00416.44
7.4.160.0110.00716.71
7.4.150.0100.00716.52
7.4.140.0060.01317.86
7.4.130.0120.00616.75
7.4.120.0100.00716.61
7.4.110.0090.01216.46
7.4.100.0080.01616.50
7.4.90.0110.00716.53
7.4.80.0070.01419.39
7.4.70.0110.01116.46
7.4.60.0000.01616.64
7.4.50.0030.00316.54
7.4.40.0030.00916.53
7.4.30.0090.01016.60
7.4.00.0050.01214.99
7.3.330.0030.00313.30
7.3.320.0000.00513.15
7.3.310.0030.00316.26
7.3.300.0060.00016.27
7.3.290.0090.00516.33
7.3.280.0080.00616.34
7.3.270.0100.00716.45
7.3.260.0140.00316.36
7.3.240.0100.01016.20
7.3.230.0130.00416.44
7.3.210.0060.01116.44
7.3.200.0080.00816.29
7.3.190.0030.01416.42
7.3.180.0030.01316.52
7.3.170.0090.00916.38
7.3.160.0060.01416.37
7.3.120.0020.01214.78
7.3.110.0060.01214.73
7.3.100.0110.00415.00
7.3.90.0090.00314.84
7.3.80.0000.01114.64
7.3.70.0090.00314.64
7.3.60.0060.00914.89
7.3.50.0060.00614.81
7.3.40.0030.01014.86
7.3.30.0000.01114.73
7.3.20.0040.01116.73
7.3.10.0060.00816.58
7.3.00.0090.00516.43
7.2.330.0150.00416.70
7.2.320.0100.00716.73
7.2.310.0120.00416.43
7.2.300.0100.00616.32
7.2.290.0100.01316.54
7.2.250.0070.01014.96
7.2.240.0120.00915.14
7.2.230.0070.01115.21
7.2.220.0070.00714.83
7.2.210.0040.01114.84
7.2.200.0080.00615.01
7.2.190.0090.00914.68
7.2.180.0070.01014.75
7.2.170.0000.01514.67
7.2.130.0120.00516.86
7.2.120.0070.00916.88
7.2.110.0050.00916.86
7.2.100.0030.00716.75
7.2.90.0060.00916.84
7.2.80.0030.00916.94
7.2.70.0030.01216.96
7.2.60.0350.00916.20
7.2.50.0070.00716.63
7.2.40.0100.00017.00
7.2.30.0090.00616.98
7.2.20.0050.00516.92
7.2.10.0080.00416.87
7.2.00.0050.00917.67
7.1.330.0100.00715.76
7.1.320.0090.00015.66
7.1.310.0040.01115.50
7.1.300.0000.01415.55
7.1.290.0050.01115.63
7.1.280.0000.01015.67
7.1.270.0060.00615.64
7.1.260.0030.00715.88
7.1.250.0090.00515.69
7.1.200.0030.01015.79
7.1.100.0030.00917.98
7.1.70.0060.00617.27
7.1.60.0180.00719.25
7.1.50.0060.01216.90
7.1.00.0030.03322.33
7.0.200.0000.01016.37
7.0.140.0030.07321.99
7.0.120.0100.04722.09
7.0.60.0230.03020.04
7.0.50.0130.06317.84
7.0.40.0130.05717.86
7.0.30.0000.08017.72
7.0.20.0070.08317.75
7.0.10.0030.06717.78
7.0.00.0030.08317.78
5.6.280.0000.07721.15
5.6.210.0130.08020.48
5.6.200.0070.08718.13
5.6.190.0100.05718.15
5.6.180.0000.05718.17
5.6.170.0000.04718.19
5.6.160.0030.08018.29
5.6.150.0070.08318.23
5.6.140.0100.06318.27
5.6.130.0030.09318.21
5.6.120.0100.07318.15
5.6.110.0030.05718.14
5.6.100.0030.08718.11
5.6.90.0170.04318.18
5.6.80.0070.08317.51
5.6.70.0000.08017.65
5.6.60.0030.07717.54
5.6.50.0000.04017.54
5.6.40.0000.04017.53
5.6.30.0030.03717.59
5.6.20.0000.04017.64
5.6.10.0030.03717.58
5.6.00.0030.03717.62
5.5.350.0170.05320.38
5.5.340.0100.07018.00
5.5.330.0030.07718.02
5.5.320.0100.07317.93
5.5.310.0100.05018.03
5.5.300.0030.05317.98
5.5.290.0030.08317.97
5.5.280.0070.06717.94
5.5.270.0070.08017.94
5.5.260.0130.07017.95
5.5.250.0130.04717.77
5.5.240.0070.08017.32
5.5.230.0130.07017.37
5.5.220.0070.05717.32
5.5.210.0100.05017.34
5.5.200.0030.03717.50
5.5.190.0030.04317.40
5.5.180.0000.05017.31
5.5.160.0070.03717.30
5.5.150.0000.04017.36
5.5.140.0070.04017.34
5.5.130.0100.03017.31
5.5.120.0070.03317.37
5.5.110.0000.04717.29
5.5.100.0000.04017.34
5.5.90.0070.03317.20
5.5.80.0030.03717.32
5.5.70.0000.04017.16
5.5.60.0000.03717.18
5.5.50.0070.03317.16
5.5.40.0030.03717.18
5.5.30.0070.03317.22
5.5.20.0070.03317.18
5.5.10.0030.03717.26
5.5.00.0030.03717.21
5.4.450.0030.08319.38
5.4.440.0070.08019.45
5.4.430.0070.08019.45
5.4.420.0070.08319.35
5.4.410.0070.06319.25
5.4.400.0130.05719.04
5.4.390.0100.04019.04
5.4.380.0070.05718.95
5.4.370.0000.04019.03
5.4.360.0070.03319.12
5.4.350.0000.04019.12
5.4.340.0000.04019.09
5.4.320.0000.05019.05
5.4.310.0130.03718.98
5.4.300.0070.03319.09
5.4.290.0070.03319.03
5.4.280.0070.03718.95
5.4.270.0000.04018.95
5.4.260.0030.03719.14
5.4.250.0100.03018.88
5.4.240.0030.03719.04
5.4.230.0030.03719.02
5.4.220.0000.04018.95
5.4.210.0070.03319.12
5.4.200.0030.03719.11
5.4.190.0070.03319.09
5.4.180.0000.04019.08
5.4.170.0100.03018.89
5.4.160.0030.04319.24
5.4.150.0030.03719.09
5.4.140.0100.03016.35
5.4.130.0070.03016.34
5.4.120.0030.03316.45
5.4.110.0130.03316.28
5.4.100.0070.04716.29
5.4.90.0100.07016.44
5.4.80.0070.06016.41
5.4.70.0100.06716.44
5.4.60.0030.08316.56
5.4.50.0030.04016.45
5.4.40.0000.07316.55
5.4.30.0070.05316.42
5.4.20.0070.04716.27
5.4.10.0070.07316.20
5.4.00.0100.06015.85
5.3.290.0000.04014.67
5.3.280.0070.03314.66
5.3.270.0000.04014.61
5.3.260.0100.04014.66
5.3.250.0070.03014.71
5.3.240.0030.03714.66
5.3.230.0030.03714.63
5.3.220.0070.03314.62
5.3.210.0030.03714.67
5.3.200.0030.03714.56
5.3.190.0030.06314.59
5.3.180.0000.06714.41
5.3.170.0030.06014.57
5.3.160.0130.04714.60
5.3.150.0070.07314.59
5.3.140.0130.07014.61
5.3.130.0030.05714.51
5.3.120.0070.08014.65
5.3.110.0070.05014.58
5.3.100.0000.05314.05
5.3.90.0070.07314.25
5.3.80.0100.06014.23
5.3.70.0100.07013.91
5.3.60.0000.05014.02
5.3.50.0030.08013.98
5.3.40.0030.05313.84
5.3.30.0100.04313.96
5.3.20.0030.07313.72
5.3.10.0000.04313.66
5.3.00.0030.08013.73
5.2.170.0030.05711.20
5.2.160.0030.06311.04
5.2.150.0100.06011.21
5.2.140.0070.06711.22
5.2.130.0030.04011.10
5.2.120.0030.05011.21
5.2.110.0030.05011.01
5.2.100.0130.05011.00
5.2.90.0000.03011.00
5.2.80.0130.05710.98
5.2.70.0100.03311.06
5.2.60.0070.04711.10
5.2.50.0000.06010.98
5.2.40.0170.05011.06
5.2.30.0070.06310.96
5.2.20.0030.06311.00
5.2.10.0030.05710.88
5.2.00.0030.04710.77
5.1.60.0100.0439.99
5.1.50.0070.04310.04
5.1.40.0030.05710.06
5.1.30.0100.03710.41
5.1.20.0030.05710.40
5.1.10.0030.03710.14
5.1.00.0000.03010.04
5.0.50.0100.0408.72
5.0.40.0070.0378.72
5.0.30.0030.0378.72
5.0.20.0030.0308.72
5.0.10.0000.0378.72
5.0.00.0000.0538.72
4.4.90.0030.0308.72
4.4.80.0030.0378.72
4.4.70.0030.0338.72
4.4.60.0000.0338.72
4.4.50.0030.0278.72
4.4.40.0100.0438.72
4.4.30.0070.0238.72
4.4.20.0030.0178.72
4.4.10.0000.0238.72
4.4.00.0070.0478.72
4.3.110.0030.0308.72
4.3.100.0000.0378.72
4.3.90.0000.0308.72
4.3.80.0070.0338.72
4.3.70.0030.0208.72
4.3.60.0000.0238.72
4.3.50.0000.0208.72
4.3.40.0030.0508.72
4.3.30.0000.0278.72
4.3.20.0030.0308.72
4.3.10.0070.0278.72
4.3.00.0000.0238.72

preferences:
40.21 ms | 401 KiB | 5 Q