3v4l.org

run code in 300+ PHP versions simultaneously
<?php class C implements \Countable { public function count($mode = \COUNT_NORMAL) { var_dump(func_get_args()); return 0; } } $c = new C(); count($c); count($c, \COUNT_RECURSIVE);

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)
8.3.60.0120.00318.56
8.3.50.0100.00718.18
8.3.40.0180.00418.82
8.3.30.0060.00918.98
8.3.20.0040.00420.21
8.3.10.0080.00023.70
8.3.00.0070.00019.19
8.2.180.0120.00618.16
8.2.170.0160.00622.96
8.2.160.0100.00322.32
8.2.150.0050.00324.18
8.2.140.0050.00324.66
8.2.130.0000.00726.16
8.2.120.0000.00721.04
8.2.110.0090.00022.19
8.2.100.0090.00317.72
8.2.90.0030.00517.63
8.2.80.0000.00818.69
8.2.70.0050.00317.91
8.2.60.0030.00518.09
8.2.50.0000.00818.10
8.2.40.0040.00419.26
8.2.30.0000.00819.35
8.2.20.0000.00817.61
8.2.10.0050.00317.93
8.2.00.0040.00417.65
8.1.280.0110.00425.92
8.1.270.0000.00818.95
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0090.00023.95
8.1.230.0030.00920.85
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0060.00317.35
8.1.190.0000.00917.23
8.1.180.0000.00918.93
8.1.170.0060.00318.57
8.1.160.0030.00518.88
8.1.150.0070.00018.84
8.1.140.0040.00417.45
8.1.130.0030.00317.80
8.1.120.0000.00717.41
8.1.110.0000.00817.35
8.1.100.0050.00217.41
8.1.90.0040.00417.52
8.1.80.0040.00417.52
8.1.70.0070.00017.43
8.1.60.0050.00317.61
8.1.50.0030.00517.45
8.1.40.0040.00417.39
8.1.30.0030.00517.54
8.1.20.0040.00417.65
8.1.10.0000.00717.63
8.1.00.0000.00817.47
8.0.300.0000.00718.77
8.0.290.0090.00016.75
8.0.280.0000.00718.48
8.0.270.0000.00717.18
8.0.260.0030.00317.24
8.0.250.0000.00716.84
8.0.240.0000.00616.94
8.0.230.0030.00317.01
8.0.220.0000.00716.84
8.0.210.0040.00416.95
8.0.200.0000.00816.95
8.0.190.0030.00516.90
8.0.180.0040.00416.93
8.0.170.0040.00416.92
8.0.160.0000.00716.91
8.0.150.0030.00616.84
8.0.140.0000.00716.88
8.0.130.0070.00013.35
8.0.120.0050.00316.84
8.0.110.0050.00316.91
8.0.100.0050.00216.76
8.0.90.0000.00816.77
8.0.80.0120.00916.80
8.0.70.0000.00716.89
8.0.60.0030.00616.71
8.0.50.0050.00216.82
8.0.30.0120.00916.82
8.0.20.0150.00817.40
8.0.10.0040.00416.96
8.0.00.0120.00716.67
7.4.330.0030.00315.03
7.4.320.0050.00316.35
7.4.300.0000.00616.45
7.4.290.0000.00716.64
7.4.280.0000.00716.41
7.4.270.0050.00216.52
7.4.260.0050.00516.51
7.4.250.0040.00416.59
7.4.240.0060.00216.56
7.4.230.0070.00016.61
7.4.220.0130.01316.50
7.4.210.0000.01516.64
7.4.200.0030.00316.59
7.4.160.0080.00816.41
7.4.150.0140.01017.40
7.4.140.0080.00817.86
7.4.130.0110.00916.42
7.4.120.0100.01016.53
7.4.110.0110.00716.51
7.4.100.0120.00416.38
7.4.90.0040.01416.52
7.4.80.0040.01419.39
7.4.70.0110.00716.53
7.4.60.0040.01616.49
7.4.50.0040.00416.48
7.4.40.0030.01716.50
7.4.30.0080.01516.46
7.4.00.0060.01115.13
7.3.330.0030.00313.25
7.3.320.0030.00313.02
7.3.310.0000.00716.12
7.3.300.0000.00716.09
7.3.290.0060.01016.21
7.3.280.0080.01016.22
7.3.270.0170.00617.40
7.3.260.0060.01216.29
7.3.250.0110.00816.37
7.3.240.0140.00416.23
7.3.230.0080.00816.39
7.3.210.0100.00716.44
7.3.200.0060.01219.39
7.3.190.0190.02516.43
7.3.180.0040.01816.46
7.3.170.0140.00316.29
7.3.160.0090.00616.53
7.3.120.0070.01414.78
7.3.110.0090.00914.96
7.3.100.0070.00714.75
7.3.90.0030.01414.80
7.3.80.0000.01314.77
7.3.70.0030.01314.64
7.3.60.0030.01014.78
7.3.50.0090.00614.58
7.3.40.0000.01314.65
7.3.30.0070.00414.56
7.3.20.0100.00716.25
7.3.10.0060.00616.64
7.3.00.0030.00716.46
7.2.330.0160.00616.50
7.2.320.0130.01016.83
7.2.310.0100.00716.43
7.2.300.0040.01216.64
7.2.290.0070.01516.52
7.2.250.0070.01315.00
7.2.240.0060.01515.07
7.2.230.0030.00615.18
7.2.220.0060.00315.12
7.2.210.0070.00715.00
7.2.200.0030.00915.13
7.2.190.0070.00715.18
7.2.180.0030.01014.61
7.2.170.0110.00715.15
7.2.00.0030.01319.60
7.1.330.0030.00915.61
7.1.320.0040.00815.79
7.1.310.0080.00415.74
7.1.300.0030.01215.62
7.1.290.0120.00315.56
7.1.280.0150.00015.75
7.1.270.0000.01115.75
7.1.260.0060.00615.68
7.1.100.0040.01117.97
7.1.70.0040.00417.07
7.1.60.0100.01019.22
7.1.50.0090.00916.83
7.1.00.0030.07022.33
7.0.200.0030.00616.86
7.0.140.0000.04322.05
7.0.60.0000.06320.01
7.0.50.0070.06317.85
7.0.40.0070.04320.40
7.0.30.0330.06020.15
7.0.20.0200.04720.18
7.0.10.0070.05720.24
7.0.00.0070.04320.24
5.6.280.0070.07021.13
5.6.210.0000.06020.50
5.6.200.0030.04018.24
5.6.190.0170.07720.48
5.6.180.0370.08020.42
5.6.170.0330.06720.48
5.6.160.0030.07320.54
5.6.150.0000.08318.19
5.6.140.0030.05718.21
5.6.130.0170.07718.13
5.6.120.0100.08020.97
5.6.110.0100.09021.00
5.6.100.0100.08321.14
5.6.90.0070.07721.03
5.6.80.0070.03720.41
5.5.350.0300.07020.45
5.5.340.0070.07718.07
5.5.330.0070.04720.35
5.5.320.0370.04320.37
5.5.310.0270.08320.30
5.5.300.0030.07717.95
5.5.290.0170.07017.98
5.5.280.0100.06320.88
5.5.270.0070.07020.68
5.5.260.0200.06720.76
5.5.250.0000.04320.46
5.5.240.0100.07720.13
5.4.450.0130.05319.55
5.4.440.0200.05319.32
5.4.430.0200.05019.64
5.4.420.0230.05019.55
5.4.410.0230.04719.46
5.4.400.0130.05319.13
5.4.390.0270.04319.31
5.4.380.0130.06318.74
5.4.370.0330.04018.74
5.4.360.0200.05318.73
5.4.350.0330.04318.78
5.4.340.0300.04318.52
5.4.320.0230.05318.55
5.4.310.0330.04718.66
5.4.300.0200.06718.63
5.4.290.0300.04318.48
5.4.280.0200.05318.55
5.4.270.0200.06018.73
5.4.260.0200.05318.57
5.4.250.0300.04718.71
5.4.240.0400.04018.60
5.4.230.0230.05018.47
5.4.220.0200.06018.47
5.4.210.0200.05718.59
5.4.200.0270.07316.51
5.4.190.0230.05018.68
5.4.180.0230.05018.47
5.4.170.0100.06718.69
5.4.160.0230.05018.68
5.4.150.0270.04718.68
5.4.140.0270.04716.31
5.4.130.0330.06016.20
5.4.120.0170.05316.29
5.4.110.0200.05016.28
5.4.100.0300.07016.33
5.4.90.0300.04716.43
5.4.80.0170.05316.29
5.4.70.0270.04716.27
5.4.60.0230.05016.24
5.4.50.0130.07316.16
5.4.40.0170.06016.26
5.4.30.0230.05016.26
5.4.20.0200.06316.23
5.4.10.0270.04716.20
5.4.00.0170.05315.89
5.3.290.0270.05014.86
5.3.280.0170.06314.57
5.3.270.0200.06714.88
5.3.260.0130.06014.70
5.3.250.0230.05014.65
5.3.240.0230.04714.80
5.3.230.0270.04714.71
5.3.220.0200.05314.62
5.3.210.0330.04314.68
5.3.200.0130.07014.76
5.3.190.0300.05014.67
5.3.180.0200.05014.75
5.3.170.0170.05314.72
5.3.160.0200.05714.66
5.3.150.0200.05314.60
5.3.140.0270.04714.75
5.3.130.0200.05314.74
5.3.120.0200.05714.59
5.3.110.0230.05014.56
5.3.100.0200.05014.12
5.3.90.0300.04314.21
5.3.80.0270.04714.07
5.3.70.0230.05314.01
5.3.60.0170.05714.13
5.3.50.0200.05014.04
5.3.40.0300.05313.93
5.3.30.0170.07313.95
5.3.20.0200.05013.86
5.3.10.0300.04013.69
5.3.00.0200.05313.76
5.2.170.0330.03711.13
5.2.160.0170.04311.15
5.2.150.0200.04311.25
5.2.140.0170.04311.25
5.2.130.0100.04711.14
5.2.120.0130.04311.32
5.2.110.0200.03711.16
5.2.100.0200.04711.20
5.2.90.0130.04311.21
5.2.80.0200.03711.07
5.2.70.0170.04311.32
5.2.60.0230.05711.12
5.2.50.0230.04711.14
5.2.40.0200.03711.10
5.2.30.0170.04011.19
5.2.20.0100.04311.00
5.2.10.0130.04010.86
5.2.00.0200.03710.70
5.1.60.0200.02710.19
5.1.50.0200.04010.19
5.1.40.0070.0409.96
5.1.30.0130.05710.52
5.1.20.0200.03310.58
5.1.10.0130.03710.19
5.1.00.0130.03710.16
5.0.50.0130.0238.63
5.0.40.0170.0208.43
5.0.30.0100.0438.26
5.0.20.0100.0278.19
5.0.10.0100.0338.36
5.0.00.0170.0338.39
4.4.90.0070.0236.09
4.4.80.0000.0276.09
4.4.70.0030.0276.09
4.4.60.0030.0236.09
4.4.50.0100.0206.09
4.4.40.0030.0406.09
4.4.30.0030.0276.09
4.4.20.0000.0276.09
4.4.10.0070.0206.09
4.4.00.0100.0336.09
4.3.110.0070.0206.09
4.3.100.0100.0206.09
4.3.90.0030.0276.09
4.3.80.0100.0306.09
4.3.70.0070.0236.09
4.3.60.0130.0176.09
4.3.50.0100.0206.09
4.3.40.0070.0336.09
4.3.30.0100.0176.09
4.3.20.0000.0276.09
4.3.10.0030.0236.09
4.3.00.0100.0207.61

preferences:
54.48 ms | 400 KiB | 5 Q