3v4l.org

run code in 300+ PHP versions simultaneously
<?php $i = new ArrayIterator(array(1)); try { $i->seek(-1); } catch (Exception $e) { var_dump($e); }

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)
8.3.60.0150.00618.40
8.3.50.0090.01122.00
8.3.40.0070.00718.60
8.3.30.0140.00319.01
8.3.20.0000.00720.07
8.3.10.0080.00022.04
8.3.00.0080.00022.45
8.2.180.0030.01718.29
8.2.170.0030.01722.96
8.2.160.0150.00020.90
8.2.150.0040.00424.18
8.2.140.0000.00924.66
8.2.130.0090.00626.16
8.2.120.0080.00417.50
8.2.110.0030.00622.02
8.2.100.0090.00317.71
8.2.90.0080.00019.23
8.2.80.0050.00317.97
8.2.70.0000.00817.63
8.2.60.0040.00417.92
8.2.50.0040.00418.07
8.2.40.0040.00418.03
8.2.30.0040.00417.92
8.2.20.0040.00417.75
8.2.10.0000.00817.57
8.2.00.0040.00417.61
8.1.280.0100.00625.92
8.1.270.0080.00022.22
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0030.00623.96
8.1.230.0040.00718.97
8.1.220.0040.00417.74
8.1.210.0030.00618.77
8.1.200.0030.00617.22
8.1.190.0050.00217.53
8.1.180.0030.00518.57
8.1.170.0050.00318.46
8.1.160.0000.00721.94
8.1.150.0040.00418.62
8.1.140.0040.00417.30
8.1.130.0000.00917.83
8.1.120.0050.00317.38
8.1.110.0060.00317.42
8.1.100.0070.00017.40
8.1.90.0000.00717.40
8.1.80.0030.00317.34
8.1.70.0000.00717.31
8.1.60.0030.00617.40
8.1.50.0060.00317.48
8.1.40.0000.00717.54
8.1.30.0040.00417.54
8.1.20.0000.00817.62
8.1.10.0040.00417.60
8.1.00.0000.00917.49
8.0.300.0070.00018.77
8.0.290.0040.00417.18
8.0.280.0000.00718.28
8.0.270.0000.00817.18
8.0.260.0000.00618.37
8.0.250.0070.00016.90
8.0.240.0040.00416.80
8.0.230.0090.00016.93
8.0.220.0000.00716.89
8.0.210.0070.00016.75
8.0.200.0040.00416.93
8.0.190.0000.00716.92
8.0.180.0040.00416.89
8.0.170.0080.00016.88
8.0.160.0000.00816.95
8.0.150.0050.00316.88
8.0.140.0000.00816.83
8.0.130.0000.00613.32
8.0.120.0000.00716.83
8.0.110.0070.00016.91
8.0.100.0030.00516.73
8.0.90.0040.00416.86
8.0.80.0160.00716.96
8.0.70.0050.00216.68
8.0.60.0040.00416.79
8.0.50.0070.00016.75
8.0.30.0080.01417.21
8.0.20.0120.00917.40
8.0.10.0000.00717.03
8.0.00.0180.00816.57
7.4.330.0000.00515.00
7.4.320.0030.00316.44
7.4.300.0030.00316.44
7.4.290.0040.00416.61
7.4.280.0000.00716.53
7.4.270.0000.00716.56
7.4.260.0030.00716.49
7.4.250.0040.00416.47
7.4.240.0030.00516.42
7.4.230.0040.00416.61
7.4.220.0030.01416.57
7.4.210.0070.01016.54
7.4.200.0050.00216.61
7.4.190.0000.00716.56
7.4.160.0060.00916.42
7.4.150.0150.00317.40
7.4.140.0090.01117.86
7.4.130.0110.01116.56
7.4.120.0080.01016.46
7.4.110.0120.00616.51
7.4.100.0100.01316.56
7.4.90.0090.00916.35
7.4.80.0080.01219.39
7.4.70.0070.01016.71
7.4.60.0110.00716.77
7.4.50.0080.00016.35
7.4.40.0070.00522.77
7.4.30.0160.00316.50
7.4.00.0100.00715.05
7.3.330.0050.00013.05
7.3.320.0050.00013.10
7.3.310.0000.00716.11
7.3.300.0000.00716.25
7.3.290.0060.00916.31
7.3.280.0070.00916.26
7.3.270.0030.01317.40
7.3.260.0090.00916.07
7.3.250.0100.00816.45
7.3.240.0110.00716.47
7.3.230.0090.01016.39
7.3.210.0170.00016.35
7.3.200.0000.01819.39
7.3.190.0050.01416.53
7.3.180.0070.01116.23
7.3.170.0100.00716.30
7.3.160.0060.01016.36
7.3.120.0100.00315.00
7.3.10.0070.00716.73
7.3.00.0000.00916.74
7.2.330.0090.00916.68
7.2.320.0090.01216.44
7.2.310.0080.01116.43
7.2.300.0040.01516.74
7.2.290.0030.01316.75
7.2.130.0000.01416.91
7.2.120.0060.01016.62
7.2.110.0120.00316.71
7.2.100.0000.01517.00
7.2.90.0030.01016.86
7.2.80.0040.00816.94
7.2.70.0040.00416.96
7.2.60.0080.00816.93
7.2.50.0140.00016.91
7.2.40.0060.00916.85
7.2.30.0000.01317.01
7.2.20.0060.00916.84
7.2.10.0040.00416.88
7.2.00.0020.01318.19
7.1.250.0070.00415.54
7.1.100.0000.01117.63
7.1.70.0090.00016.87
7.1.60.0090.01619.82
7.1.50.0030.02117.08
7.1.00.0130.06022.45
7.0.200.0060.00916.79
7.0.140.0100.06722.09
7.0.60.0070.08319.90
7.0.50.0030.07317.79
7.0.40.0000.07320.30
7.0.30.0230.04020.23
7.0.20.0270.06020.16
7.0.10.0330.04020.18
7.0.00.0070.05319.99
5.6.280.0100.06720.92
5.6.210.0030.04020.50
5.6.200.0170.07018.22
5.6.190.0030.06020.41
5.6.180.3400.03720.35
5.6.170.0270.05320.45
5.6.160.0130.08020.47
5.6.150.0030.08718.21
5.6.140.0100.07718.12
5.6.130.0130.07318.21
5.6.120.0030.04021.14
5.6.110.0030.09020.98
5.6.100.0230.06720.88
5.6.90.0070.05320.99
5.6.80.0030.08020.42
5.6.70.0400.06320.49
5.5.350.0070.07320.48
5.5.340.0070.07017.92
5.5.330.0030.07720.56
5.5.320.0230.05320.33
5.5.310.0270.06320.30
5.5.300.0100.07317.98
5.5.290.0130.04717.95
5.5.280.0030.08720.80
5.5.270.0100.05320.64
5.5.260.0100.06720.89
5.5.250.0030.07320.68
5.5.240.0170.04020.15
5.4.450.0430.06019.10
5.4.440.0630.05719.55
5.4.430.0430.05719.46
5.4.420.0070.06319.42
5.4.410.0430.06019.35
5.4.400.0800.00018.61
5.4.390.0870.00018.72
5.4.380.0370.04318.58
5.4.370.0270.05018.74
5.4.360.0400.04318.50
5.4.350.0370.06018.65
5.4.340.0230.05718.46
5.4.320.0160.03912.46
5.4.310.0100.03512.45
5.4.300.0040.03812.46
5.4.290.0040.04012.46
5.4.280.0050.03612.35
5.4.270.0050.03612.35
5.4.260.0130.06318.98
5.4.250.0070.05718.93
5.4.240.0100.05319.02
5.4.230.0130.06018.70
5.4.220.0130.06318.74
5.4.210.0070.06018.92
5.4.200.0030.08018.77
5.4.190.0100.05018.93
5.4.180.0070.05318.89
5.4.170.0030.05718.89
5.4.160.0170.05018.86
5.4.150.0130.05718.64
5.4.140.0070.07716.51
5.4.130.0070.05016.27
5.4.120.0130.05016.22
5.4.110.0070.06716.49
5.4.100.0030.05716.20
5.4.90.0200.06716.42
5.4.80.0200.06016.28
5.4.70.0100.05316.48
5.4.60.0170.05016.31
5.4.50.0230.03716.49
5.4.40.0070.05316.32
5.4.30.0130.05016.49
5.4.20.0030.07016.46
5.4.10.0200.04016.37
5.4.00.0130.06315.93
5.3.290.0040.04112.80
5.3.280.0100.05014.68
5.3.270.0070.05714.60
5.3.260.0130.05314.48
5.3.250.0100.07014.70
5.3.240.0100.06314.70
5.3.230.0170.06714.64
5.3.220.0100.04714.61
5.3.210.0100.07714.58
5.3.200.0070.05314.41
5.3.190.0200.06014.42
5.3.180.0100.05714.66
5.3.170.0100.05014.61
5.3.160.0000.06014.48
5.3.150.0270.06014.34
5.3.140.0100.05714.58
5.3.130.0130.06714.54
5.3.120.0070.05714.55
5.3.110.0070.05714.57
5.3.100.0070.07013.73
5.3.90.0100.05013.85
5.3.80.0070.06714.17
5.3.70.0070.06314.16
5.3.60.0070.05014.04
5.3.50.0070.06713.64
5.3.40.0170.05313.83
5.3.30.0070.04714.05
5.3.20.0130.06713.63
5.3.10.0070.06013.42
5.3.00.0100.06713.52
5.2.170.0100.05311.14
5.2.160.0030.04311.04
5.2.150.0030.04011.14
5.2.140.0100.04711.04
5.2.130.0100.03311.20
5.2.120.0030.05311.13
5.2.110.0070.05311.12
5.2.100.0030.06011.00
5.2.90.0030.04311.25
5.2.80.0100.05711.01
5.2.70.0030.04711.08
5.2.60.0030.04711.07
5.2.50.0100.04011.13
5.2.40.0100.03311.01
5.2.30.0030.06010.98
5.2.20.0100.03310.96
5.2.10.0030.04710.93
5.2.00.0070.04010.87
5.1.60.0100.03010.22
5.1.50.0070.0339.88
5.1.40.0030.03310.04
5.1.30.0030.03710.50
5.1.20.0030.03710.18
5.1.10.0100.03710.15
5.1.00.0100.03010.02
5.0.50.0030.0278.48
5.0.40.0030.0308.49
5.0.30.0070.0438.24
5.0.20.0000.0408.25
5.0.10.0070.0238.16
5.0.00.0000.0578.07
4.4.90.0030.0306.89
4.4.80.0030.0306.89
4.4.70.0030.0206.89
4.4.60.0000.0236.89
4.4.50.0030.0206.89
4.4.40.0030.0336.89
4.4.30.0000.0236.89
4.4.20.0070.0176.89
4.4.10.0000.0236.89
4.4.00.0000.0376.89
4.3.110.0000.0336.89
4.3.100.0030.0276.89
4.3.90.0030.0236.89
4.3.80.0100.0336.89
4.3.70.0100.0106.89
4.3.60.0070.0176.89
4.3.50.0070.0276.89
4.3.40.0030.0306.89
4.3.30.0030.0206.89
4.3.20.0000.0236.89
4.3.10.0000.0236.89
4.3.00.0030.0209.31

preferences:
46.18 ms | 401 KiB | 5 Q