3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo implements Iterator { private $bar = array('baz', 'tab'); public function current (){} public function key (){} public function next (){} public function rewind (){} public function valid (){} } var_dump((array) new Foo());

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)
8.3.60.0090.01218.56
8.3.50.0100.00822.05
8.3.40.0040.01118.90
8.3.30.0030.01019.14
8.3.20.0040.00420.07
8.3.10.0000.00821.92
8.3.00.0040.00422.58
8.2.180.0070.01716.63
8.2.170.0090.00622.96
8.2.160.0140.00020.80
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0090.00919.48
8.2.110.0060.00319.33
8.2.100.0110.00017.91
8.2.90.0080.00018.95
8.2.80.0050.00317.97
8.2.70.0080.00017.50
8.2.60.0040.00417.80
8.2.50.0000.00818.07
8.2.40.0040.00418.16
8.2.30.0040.00418.04
8.2.20.0000.00817.70
8.2.10.0040.00419.36
8.2.00.0000.00817.50
8.1.280.0070.00725.92
8.1.270.0050.00322.01
8.1.260.0050.00226.35
8.1.250.0000.00728.09
8.1.240.0060.00322.14
8.1.230.0070.00418.91
8.1.220.0050.00317.74
8.1.210.0080.00018.77
8.1.200.0050.00517.23
8.1.190.0040.00417.10
8.1.180.0030.00518.67
8.1.170.0040.00418.71
8.1.160.0000.00923.74
8.1.150.0040.00418.61
8.1.140.0040.00417.44
8.1.130.0000.00717.77
8.1.120.0000.00717.43
8.1.110.0040.00417.27
8.1.100.0050.00217.44
8.1.90.0030.00417.37
8.1.80.0070.00017.26
8.1.70.0000.00717.32
8.1.60.0040.00817.48
8.1.50.0030.00617.43
8.1.40.0050.00217.42
8.1.30.0060.00317.60
8.1.20.0040.00417.48
8.1.10.0000.00717.39
8.1.00.0040.00417.27
8.0.300.0000.00718.77
8.0.290.0040.00416.63
8.0.280.0050.00218.44
8.0.270.0090.00017.33
8.0.260.0040.00416.72
8.0.250.0050.00217.00
8.0.240.0080.00016.96
8.0.230.0000.00716.89
8.0.220.0000.00716.81
8.0.210.0000.00716.83
8.0.200.0000.00716.89
8.0.190.0030.00616.91
8.0.180.0000.00716.73
8.0.170.0060.00316.88
8.0.160.0000.00716.89
8.0.150.0000.00716.74
8.0.140.0020.00516.70
8.0.130.0000.00813.24
8.0.120.0000.00816.84
8.0.110.0050.00316.74
8.0.100.0040.00416.94
8.0.90.0000.00716.71
8.0.80.0050.01016.86
8.0.70.0030.00516.76
8.0.60.0040.00416.89
8.0.50.0000.00816.89
8.0.30.0110.01216.99
8.0.20.0160.00517.40
8.0.10.0000.00716.88
8.0.00.0080.01116.66
7.4.330.0000.00515.00
7.4.320.0040.00416.54
7.4.300.0000.00616.57
7.4.290.0040.00416.43
7.4.280.0080.00016.48
7.4.270.0080.00016.49
7.4.260.0030.00316.40
7.4.250.0040.00416.30
7.4.240.0030.00516.48
7.4.230.0040.00416.44
7.4.220.0090.01216.54
7.4.210.0080.00816.44
7.4.200.0000.00716.23
7.4.190.0030.00316.34
7.4.160.0100.00716.63
7.4.150.0140.00417.40
7.4.140.0100.00517.86
7.4.130.0120.00516.44
7.4.120.0070.01016.51
7.4.110.0090.00916.41
7.4.100.0160.00616.57
7.4.90.0100.01016.58
7.4.80.0030.02119.39
7.4.70.0080.00816.57
7.4.60.0060.01116.31
7.4.50.0000.00816.36
7.4.40.0070.00722.77
7.4.30.0110.00516.53
7.4.00.0030.01015.04
7.3.330.0050.00013.06
7.3.320.0030.00212.99
7.3.310.0030.00316.08
7.3.300.0030.00316.11
7.3.290.0070.00716.22
7.3.280.0050.01016.16
7.3.270.0110.00617.40
7.3.260.0130.00316.41
7.3.250.0070.00916.51
7.3.240.0130.00316.39
7.3.230.0060.01216.51
7.3.210.0100.01016.46
7.3.200.0080.00819.39
7.3.190.0100.01316.29
7.3.180.0130.00416.11
7.3.170.0170.00416.27
7.3.160.0110.00516.55
7.3.120.0090.00615.11
7.2.330.0110.00716.62
7.2.320.0000.01616.30
7.2.310.0150.00316.35
7.2.300.0110.00716.50
7.2.290.0090.00816.42
7.2.00.0120.00018.84
7.1.100.0070.01018.14
7.1.70.0040.00416.80
7.1.60.0030.02019.82
7.1.50.0120.01216.90
7.1.00.0130.06322.37
7.0.200.0000.00916.56
7.0.140.0100.06722.11
7.0.60.0100.04319.99
7.0.50.0070.03717.83
7.0.40.0000.05020.27
7.0.30.0170.05720.21
7.0.20.0230.04320.23
7.0.10.0170.04320.09
7.0.00.0070.08720.18
5.6.280.0000.07720.78
5.6.210.0100.05720.71
5.6.200.0170.04018.14
5.6.190.0070.06320.41
5.6.180.3230.03320.58
5.6.170.0570.06020.57
5.6.160.0100.06020.50
5.6.150.0100.05718.15
5.6.140.0070.04718.14
5.6.130.0100.08018.16
5.6.120.0100.08020.90
5.6.110.0130.08021.09
5.6.100.0070.08021.11
5.6.90.0130.06321.00
5.6.80.0100.08020.38
5.6.70.0270.06020.35
5.5.350.0000.03720.49
5.5.340.0070.07718.03
5.5.330.0030.05720.43
5.5.320.0300.08020.25
5.5.310.0370.05720.41
5.5.300.0100.07718.08
5.5.290.0070.06717.92
5.5.280.0100.07320.77
5.5.270.0100.08320.87
5.5.260.0100.06720.77
5.5.250.0100.05020.62
5.5.240.0100.06020.28
5.4.450.0570.05719.17
5.4.440.0670.05319.58
5.4.430.0270.06319.54
5.4.420.0070.05719.36
5.4.410.0270.04019.41
5.4.400.0830.00018.79
5.4.390.0800.00018.53
5.4.380.0270.05318.75
5.4.370.0470.04318.54
5.4.360.0330.04318.84
5.4.350.0370.05718.60
5.4.340.0200.05318.79
5.4.320.0080.04012.50
5.4.310.0060.04812.49
5.4.300.0060.03612.50
5.4.290.0050.03912.50
5.4.280.0070.03412.39
5.4.270.0040.03712.40
5.4.260.0100.05018.95
5.4.250.0100.05018.91
5.4.240.0130.05018.93
5.4.230.0170.04318.99
5.4.220.0100.05718.61
5.4.210.0070.05318.93
5.4.200.0070.05318.95
5.4.190.0230.06718.92
5.4.180.0100.05018.89
5.4.170.0070.05719.05
5.4.160.0130.04718.70
5.4.150.0100.05318.97
5.4.140.0100.04716.38
5.4.130.0200.03716.57
5.4.120.0130.04316.49
5.4.110.0100.04716.28
5.4.100.0100.04716.43
5.4.90.0130.04716.58
5.4.80.0070.05316.42
5.4.70.0130.04716.39
5.4.60.0130.04316.26
5.4.50.0070.06716.45
5.4.40.0070.05316.38
5.4.30.0030.05316.34
5.4.20.0030.05716.44
5.4.10.0100.04716.31
5.4.00.0100.05015.88
5.3.290.0070.04612.80
5.3.280.0030.06014.58
5.3.270.0230.06014.58
5.3.260.0170.07014.61
5.3.250.0100.07014.61
5.3.240.0170.06714.43
5.3.230.0100.05014.68
5.3.220.0100.07714.65
5.3.210.0030.06014.75
5.3.200.0070.05014.66
5.3.190.0030.06014.70
5.3.180.0030.05714.56
5.3.170.0030.05314.53
5.3.160.0130.06314.59
5.3.150.0100.05314.65
5.3.140.0130.04714.54
5.3.130.0070.05714.63
5.3.120.0130.05014.65
5.3.110.0030.05714.64
5.3.100.0130.05313.87
5.3.90.0070.05314.12
5.3.80.0030.05314.24
5.3.70.0030.05313.86
5.3.60.0100.06314.09
5.3.50.0130.04313.78
5.3.40.0030.07314.02
5.3.30.0070.05314.07
5.3.20.0100.05313.61
5.3.10.0170.04313.72
5.3.00.0000.07313.61
5.2.170.0100.03711.13
5.2.160.0070.05311.15
5.2.150.0070.05711.31
5.2.140.0130.03711.32
5.2.130.0100.04011.07
5.2.120.0130.05011.28
5.2.110.0070.04011.17
5.2.100.0030.04311.21
5.2.90.0070.04311.18
5.2.80.0100.03711.09
5.2.70.0070.04310.99
5.2.60.0100.05310.88
5.2.50.0070.05711.18
5.2.40.0100.03711.07
5.2.30.0070.04011.20
5.2.20.0070.04311.03
5.2.10.0170.03710.93
5.2.00.0070.04710.88
5.1.60.0070.0479.98
5.1.50.0030.0379.99
5.1.40.0030.04010.08
5.1.30.0030.04010.29
5.1.20.0000.05710.35
5.1.10.0000.04010.16
5.1.00.0000.04310.05
5.0.50.0100.0338.59
5.0.40.0070.0238.56
5.0.30.0000.0478.42
5.0.20.0030.0278.03
5.0.10.0030.0308.37
5.0.00.0030.0408.14
4.4.90.0030.0306.29
4.4.80.0030.0206.29
4.4.70.0070.0176.29
4.4.60.0100.0176.29
4.4.50.0070.0206.29
4.4.40.0070.0436.29
4.4.30.0030.0236.29
4.4.20.0070.0276.29
4.4.10.0000.0336.29
4.4.00.0000.0336.29
4.3.110.0000.0236.29
4.3.100.0000.0236.29
4.3.90.0100.0206.29
4.3.80.0100.0376.29
4.3.70.0000.0336.29
4.3.60.0030.0206.29
4.3.50.0030.0306.29
4.3.40.0030.0336.29
4.3.30.0000.0236.29
4.3.20.0000.0236.29
4.3.10.0030.0206.29
4.3.00.0070.0307.01

preferences:
33.94 ms | 401 KiB | 5 Q