3v4l.org

run code in 300+ PHP versions simultaneously
<?php class It extends ArrayIterator { public function __call($method, $args) { printf("%s\n", $method); return $this->$method(); } } $i = new It([1, 2, 3, 4]); foreach($i as $k => $v) { }

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)
8.3.70.0150.00416.63
8.3.60.0070.01016.63
8.3.50.0130.00722.05
8.3.40.0100.00718.71
8.3.30.0070.00718.89
8.3.20.0000.00720.16
8.3.10.0040.01121.56
8.3.00.0040.00421.02
8.2.190.0140.00716.58
8.2.180.0110.01116.63
8.2.170.0000.01422.96
8.2.160.0110.00322.20
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0000.00826.16
8.2.120.0080.00020.67
8.2.110.0040.00420.56
8.2.100.0040.00818.22
8.2.90.0080.00019.27
8.2.80.0060.00317.97
8.2.70.0000.00817.50
8.2.60.0100.00017.93
8.2.50.0000.00918.07
8.2.40.0050.00319.76
8.2.30.0040.00418.10
8.2.20.0000.00817.68
8.2.10.0040.00418.04
8.2.00.0000.00717.64
8.1.280.0080.00825.92
8.1.270.0040.00420.70
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0090.00023.82
8.1.230.0080.00419.15
8.1.220.0080.00017.74
8.1.210.0000.00818.77
8.1.200.0070.00317.23
8.1.190.0040.00417.23
8.1.180.0060.00318.10
8.1.170.0000.00818.70
8.1.160.0030.00521.97
8.1.150.0040.00418.85
8.1.140.0030.00517.41
8.1.130.0050.00217.74
8.1.120.0000.00817.49
8.1.110.0000.00717.35
8.1.100.0070.00017.46
8.1.90.0000.00717.46
8.1.80.0040.00417.45
8.1.70.0030.00317.48
8.1.60.0030.00617.44
8.1.50.0040.00417.51
8.1.40.0040.00417.36
8.1.30.0000.01017.60
8.1.20.0060.00317.64
8.1.10.0080.00017.58
8.1.00.0040.00417.42
8.0.300.0070.00018.77
8.0.290.0030.00616.75
8.0.280.0030.00518.39
8.0.270.0040.00417.34
8.0.260.0030.00317.24
8.0.250.0070.00016.85
8.0.240.0100.00016.84
8.0.230.0070.00016.90
8.0.220.0060.00016.90
8.0.210.0040.00416.91
8.0.200.0040.00716.97
8.0.190.0070.00016.95
8.0.180.0020.00516.94
8.0.170.0000.00816.90
8.0.160.0070.00016.87
8.0.150.0030.00316.89
8.0.140.0040.00416.80
8.0.130.0000.00713.32
8.0.120.0090.00016.74
8.0.110.0070.00016.91
8.0.100.0050.00216.85
8.0.90.0000.00716.80
8.0.80.0030.01416.84
8.0.70.0030.00516.87
8.0.60.0030.00516.85
8.0.50.0040.00416.72
8.0.30.0100.01417.09
8.0.20.0160.01117.40
8.0.10.0000.00716.97
8.0.00.0100.00716.82
7.4.330.0050.00015.05
7.4.320.0030.00316.51
7.4.300.0030.00316.57
7.4.290.0030.00316.48
7.4.280.0030.00616.52
7.4.270.0000.00716.50
7.4.260.0000.00816.41
7.4.250.0030.00516.35
7.4.240.0040.00416.54
7.4.230.0000.00716.62
7.4.220.0070.01016.56
7.4.210.0030.01016.59
7.4.200.0040.00416.45
7.4.160.0050.01016.46
7.4.150.0130.00317.40
7.4.140.0080.01017.86
7.4.130.0080.01116.46
7.4.120.0100.00816.52
7.4.110.0070.01016.51
7.4.100.0070.01116.58
7.4.90.0100.00716.30
7.4.80.0090.01216.52
7.4.70.0140.00316.41
7.4.60.0130.00716.46
7.4.50.0080.00016.10
7.4.40.0040.01416.45
7.4.30.0000.02216.59
7.4.00.0070.00714.77
7.3.330.0030.00313.27
7.3.320.0040.00813.10
7.3.310.0030.00316.41
7.3.300.0030.00316.29
7.3.290.0040.00416.32
7.3.280.0120.00816.30
7.3.270.0030.01517.40
7.3.260.0170.00316.63
7.3.250.0120.00816.50
7.3.240.0090.00916.58
7.3.230.0100.00716.39
7.3.210.0070.01116.64
7.3.200.0090.00919.39
7.3.190.0100.00616.49
7.3.180.0070.01116.33
7.3.170.0100.01216.48
7.3.160.0060.01016.29
7.3.10.0070.00716.69
7.3.00.0000.01616.47
7.2.330.0030.01416.52
7.2.320.0060.01016.77
7.2.310.0030.01616.41
7.2.300.0100.00616.48
7.2.290.0130.01016.63
7.2.130.0030.01216.82
7.2.120.0070.01116.83
7.2.110.0090.00617.04
7.2.100.0070.00717.00
7.2.90.0060.00817.07
7.2.80.0040.01216.51
7.2.70.0040.01216.54
7.2.60.0090.00416.93
7.2.50.0040.01416.80
7.2.40.0000.01117.04
7.2.30.0090.00916.83
7.2.20.0060.01216.98
7.2.10.0050.00516.85
7.2.00.0090.00318.17
7.1.250.0100.00315.84
7.1.200.0060.00615.68
7.1.100.0040.00718.06
7.1.70.0030.00717.09
7.1.60.0130.01319.46
7.1.50.0070.01416.55
7.1.00.0070.07322.31
7.0.200.0780.00414.66
7.0.140.0030.07321.95
7.0.60.0030.05719.93
7.0.50.0030.05017.84
7.0.40.0130.07720.26
7.0.30.0230.04020.21
7.0.20.0300.07320.06
7.0.10.0130.08320.07
7.0.00.0070.05320.13
5.6.280.0000.07721.14
5.6.210.0030.08320.78
5.6.200.0170.04318.29
5.6.190.0070.05320.52
5.6.180.3130.04020.77
5.6.170.0230.06020.46
5.6.160.0030.08720.57
5.6.150.0100.07018.25
5.6.140.0030.04018.18
5.6.130.0000.05018.16
5.6.120.0000.09321.00
5.6.110.0030.04721.12
5.6.100.0100.08021.05
5.6.90.0070.09021.04
5.6.80.0100.05720.40
5.6.70.3300.03320.38
5.5.350.0230.04320.45
5.5.340.0030.05717.95
5.5.330.0130.06320.13
5.5.320.0370.07720.25
5.5.310.0230.06320.27
5.5.300.0070.08017.95
5.5.290.0030.08717.95
5.5.280.0070.08320.78
5.5.270.0000.04320.82
5.5.260.0130.07720.87
5.5.250.0070.06720.70
5.5.240.0300.07020.16
5.4.450.0530.05319.47
5.4.440.0870.07019.63
5.4.430.0170.07319.19
5.4.420.0730.06319.38
5.4.410.0770.04719.48
5.4.400.0900.04719.31
5.4.390.0130.05018.61
5.4.380.0170.05318.84
5.4.370.0100.06018.70
5.4.360.0170.04718.61
5.4.350.0130.05718.82
5.4.340.0030.07018.62
5.4.320.0070.06318.75
5.4.310.0170.05018.70
5.4.300.0170.07018.76
5.4.290.0170.07018.70
5.4.280.0100.05718.80
5.4.270.0230.06018.70
5.4.260.0170.05018.52
5.4.250.0130.05318.45
5.4.240.0130.06718.73
5.4.230.0070.05718.58
5.4.220.0100.05718.77
5.4.210.0100.05318.46
5.4.200.0030.06016.61
5.4.190.0170.04718.77
5.4.180.0030.05718.45
5.4.170.0070.05718.73
5.4.160.0130.05318.73
5.4.150.0200.04718.59
5.4.140.0170.05016.21
5.4.130.0100.06316.27
5.4.120.0130.07016.45
5.4.110.0130.06016.27
5.4.100.0170.04716.20
5.4.90.0100.05316.29
5.4.80.0100.05316.43
5.4.70.0230.04316.18
5.4.60.0130.05316.43
5.4.50.0200.06716.25
5.4.40.0200.05016.46
5.4.30.0170.06716.18
5.4.20.0230.05316.30
5.4.10.0130.05716.36
5.4.00.0270.05715.61
5.3.290.0070.06714.72
5.3.280.0230.04714.63
5.3.270.0170.06314.72
5.3.260.0170.05014.84
5.3.250.0130.06014.75
5.3.240.0100.06014.67
5.3.230.0100.06014.70
5.3.220.0200.05014.62
5.3.210.0200.05714.59
5.3.200.0230.05714.59
5.3.190.0170.05014.57
5.3.180.0130.05014.61
5.3.170.0030.06314.79
5.3.160.0170.05714.70
5.3.150.0100.06014.56
5.3.140.0230.06714.59
5.3.130.0130.07714.55
5.3.120.0270.05314.61
5.3.110.0130.05314.72
5.3.100.0170.04714.25
5.3.90.0170.05014.13
5.3.80.0170.06314.19
5.3.70.0130.06014.12
5.3.60.0230.05014.13
5.3.50.0230.05714.00
5.3.40.0030.06313.97
5.3.30.0070.07314.03
5.3.20.0170.06013.90
5.3.10.0230.04713.83
5.3.00.0100.07313.75
5.2.170.0170.03711.25
5.2.160.0130.04711.29
5.2.150.0070.04311.20
5.2.140.0130.04311.19
5.2.130.0100.04311.23
5.2.120.0070.05711.15
5.2.110.0070.05311.22
5.2.100.0130.03311.15
5.2.90.0170.03311.21
5.2.80.0100.04311.18
5.2.70.0030.05011.16
5.2.60.0130.04311.18
5.2.50.0070.05011.23
5.2.40.0070.05711.03
5.2.30.0070.04711.01
5.2.20.0000.05311.07
5.2.10.0130.04010.85
5.2.00.0070.05710.76
5.1.60.0070.04010.00
5.1.50.0100.03010.02
5.1.40.0100.04310.11
5.1.30.0100.04710.32
5.1.20.0170.04310.58
5.1.10.0070.03710.08
5.1.00.0030.04010.12
5.0.50.0030.0338.59
5.0.40.0030.0308.50
5.0.30.0030.0478.24
5.0.20.0000.0338.39
5.0.10.0070.0308.25
5.0.00.0070.0538.37
4.4.90.0030.0235.94
4.4.80.0030.0235.88
4.4.70.0070.0205.91
4.4.60.0030.0275.90
4.4.50.0070.0205.91
4.4.40.0000.0375.87
4.4.30.0070.0205.88
4.4.20.0070.0306.07
4.4.10.0030.0275.94
4.4.00.0030.0375.90
4.3.110.0100.0175.80
4.3.100.0030.0235.84
4.3.90.0070.0205.80
4.3.80.0070.0335.79
4.3.70.0000.0235.84
4.3.60.0030.0235.86
4.3.50.0030.0235.87
4.3.40.0100.0335.80
4.3.30.0030.0274.61
4.3.20.0000.0274.54
4.3.10.0030.0304.57
4.3.00.0230.01714.46

preferences:
18.88 ms | 401 KiB | 5 Q