3v4l.org

run code in 300+ PHP versions simultaneously
<?php $items=array(); for ($j=0;$j<2;$j++) { for ($i=0;$i<4*$j;$i++) { $item=&$items[$i]; if (!isset($item)) $item=$j."_".$i."x"; $item=$item.="x"; } } print_r($items); foreach ($items as $item) echo $item."\n"; print_r($items);

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)
8.3.60.0090.01216.38
8.3.50.0190.01316.39
8.3.40.0040.01118.81
8.3.30.0090.00618.70
8.3.20.0030.00518.73
8.3.10.0090.00018.66
8.3.00.0040.00419.38
8.2.180.0070.00716.75
8.2.170.0070.00722.96
8.2.160.0070.00720.57
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0090.00026.16
8.2.120.0070.01019.75
8.2.110.0030.00619.27
8.2.100.0080.00317.79
8.2.90.0030.00519.21
8.2.80.0070.00019.47
8.2.70.0030.00617.50
8.2.60.0000.00818.05
8.2.50.0050.00318.07
8.2.40.0000.00818.34
8.2.30.0030.00618.16
8.2.20.0030.00617.72
8.2.10.0030.00617.72
8.2.00.0000.00817.77
8.1.280.0070.00725.92
8.1.270.0000.00724.66
8.1.260.0000.00826.35
8.1.250.0050.00228.09
8.1.240.0070.00323.90
8.1.230.0100.00720.58
8.1.220.0040.00418.77
8.1.210.0050.00219.16
8.1.200.0060.00317.23
8.1.190.0020.00517.41
8.1.180.0000.01118.10
8.1.170.0030.00518.95
8.1.160.0040.00418.89
8.1.150.0050.00318.69
8.1.140.0040.00417.46
8.1.130.0030.00317.86
8.1.120.0040.00417.36
8.1.110.0040.00417.54
8.1.100.0040.00417.38
8.1.90.0040.00417.43
8.1.80.0030.00317.39
8.1.70.0040.00417.40
8.1.60.0060.00317.64
8.1.50.0060.00317.33
8.1.40.0040.00417.50
8.1.30.0000.00817.56
8.1.20.0040.00417.55
8.1.10.0040.00417.51
8.1.00.0000.00717.34
8.0.300.0040.00419.98
8.0.290.0040.00416.75
8.0.280.0000.00718.37
8.0.270.0080.00017.16
8.0.260.0030.00316.71
8.0.250.0000.00716.93
8.0.240.0030.00516.86
8.0.230.0030.00316.91
8.0.220.0070.00016.77
8.0.210.0080.00016.81
8.0.200.0020.00516.93
8.0.190.0040.00416.96
8.0.180.0040.00416.81
8.0.170.0060.00316.84
8.0.160.0030.00516.86
8.0.150.0000.00816.71
8.0.140.0040.00716.88
8.0.130.0050.00013.30
8.0.120.0040.00416.85
8.0.110.0040.00416.84
8.0.100.0040.00416.86
8.0.90.0000.00716.79
8.0.80.0070.01316.88
8.0.70.0000.00816.85
8.0.60.0000.00716.91
8.0.50.0040.00416.92
8.0.30.0090.01517.12
8.0.20.0120.01016.94
8.0.10.0000.00817.04
8.0.00.0090.00916.88
7.4.330.0000.00513.01
7.4.320.0000.00716.37
7.4.300.0030.00316.48
7.4.290.0000.00816.69
7.4.280.0040.00416.51
7.4.270.0000.00716.65
7.4.260.0000.00513.39
7.4.250.0040.00416.62
7.4.240.0070.00016.51
7.4.230.0030.00316.65
7.4.220.0170.00316.55
7.4.210.0040.01016.58
7.4.200.0000.00716.63
7.4.190.0030.00316.69
7.4.160.0120.00316.82
7.4.150.0110.00616.40
7.4.140.0120.00516.37
7.4.130.0110.00616.53
7.4.120.0070.01016.53
7.4.110.0110.00716.65
7.4.100.0100.00716.31
7.4.90.0090.01316.50
7.4.80.0060.01216.53
7.4.70.0140.00616.46
7.4.60.0070.01016.70
7.4.50.0040.00816.58
7.4.40.0060.01016.16
7.4.30.0060.00916.43
7.4.00.0000.01414.90
7.3.330.0030.00313.09
7.3.320.0050.00013.22
7.3.310.0030.00316.16
7.3.300.0000.00616.31
7.3.290.0090.00616.38
7.3.280.0090.00616.36
7.3.270.0120.00816.30
7.3.260.0180.00016.36
7.3.250.0110.00616.40
7.3.240.0100.00616.32
7.3.230.0140.00316.54
7.3.210.0080.00816.52
7.3.200.0160.01019.39
7.3.190.0080.01316.39
7.3.180.0040.01216.47
7.3.170.0130.00316.39
7.3.160.0040.01116.34
7.3.120.0100.00615.10
7.2.330.0120.01216.50
7.2.320.0040.01216.73
7.2.310.0070.01416.69
7.2.300.0160.00016.91
7.2.290.0090.00716.86
7.1.200.0070.00716.02
7.1.70.0070.00016.92
7.1.60.0070.01319.40
7.1.50.0060.01316.90
7.1.00.0130.06022.51
7.0.200.0520.00314.55
7.0.140.0070.07021.96
7.0.120.0070.07022.16
7.0.60.0070.08319.96
7.0.50.0030.04017.86
7.0.40.0030.04720.04
7.0.30.0170.04720.23
7.0.20.0300.06720.05
7.0.10.0330.04320.25
7.0.00.0000.04320.12
5.6.280.0000.07720.89
5.6.210.0130.07720.76
5.6.200.0070.04318.15
5.6.190.0030.04320.57
5.6.180.0300.03720.60
5.6.170.0230.04020.55
5.6.160.0030.08720.43
5.6.150.0100.07318.24
5.6.140.0100.07718.14
5.6.130.0100.06718.11
5.6.120.0000.04321.08
5.6.110.0070.09320.98
5.6.100.0070.08721.00
5.6.90.0100.08320.97
5.6.80.0100.03720.34
5.6.70.0300.07020.38
5.5.350.0370.07320.40
5.5.340.0030.03717.98
5.5.330.0100.03720.29
5.5.320.0300.06720.27
5.5.310.0400.07320.25
5.5.300.0030.04017.98
5.5.290.0070.03717.98
5.5.280.0070.07020.89
5.5.270.0130.05020.67
5.5.260.0070.06320.77
5.5.250.0130.07320.57
5.5.240.0130.06320.34
5.4.450.0030.08319.41
5.4.440.0070.08719.47
5.4.430.0030.05019.19
5.4.420.0030.05019.49
5.4.410.0030.04019.04
5.4.400.0130.06319.25
5.4.390.0130.07719.16
5.4.380.0070.07719.16
5.4.370.0070.04318.87
5.4.360.0030.07719.24
5.4.350.0030.05019.22
5.4.340.0200.06718.84
5.4.320.0100.07719.16
5.4.310.0100.07718.87
5.4.300.0030.07318.85
5.4.290.0070.07319.00
5.4.280.0030.07019.14
5.4.270.0070.05718.92
5.4.260.0100.03718.84
5.4.250.0070.05019.11
5.4.240.0130.04318.84
5.4.230.0030.07019.23
5.4.220.0070.05719.07
5.4.210.0000.06719.01
5.4.200.0130.07018.94
5.4.190.0100.05019.11
5.4.180.0130.04018.84
5.4.170.0030.07719.23
5.4.160.0100.06318.98
5.4.150.0170.06718.90
5.4.140.0070.07316.41
5.4.130.0000.04716.45
5.4.120.0030.07316.53
5.4.110.0170.06316.30
5.4.100.0100.07316.34
5.4.90.0070.06716.41
5.4.80.0070.07716.37
5.4.70.0100.05716.36
5.4.60.0100.04316.41
5.4.50.0130.06716.31
5.4.40.0100.04016.27
5.4.30.0100.07316.36
5.4.20.0070.06716.30
5.4.10.0030.08016.42
5.4.00.0030.06015.93
5.3.290.0130.06314.66
5.3.280.0200.06314.64
5.3.270.0130.07014.52
5.3.260.0100.06014.65
5.3.250.0070.07314.63
5.3.240.0030.06714.62
5.3.230.0130.07014.60
5.3.220.0070.05014.55
5.3.210.0000.06714.55
5.3.200.0130.07014.57
5.3.190.0030.05014.59
5.3.180.0030.05014.59
5.3.170.0070.04314.58
5.3.160.0030.07714.70
5.3.150.0100.07014.57
5.3.140.0100.04014.58
5.3.130.0100.07014.70
5.3.120.0070.07314.59
5.3.110.0100.07014.54
5.3.100.0070.07714.05
5.3.90.0100.07014.04
5.3.80.0070.04314.17
5.3.70.0070.03714.06
5.3.60.0170.03714.14
5.3.50.0070.07713.90
5.3.40.0130.06313.99
5.3.30.0100.05013.90
5.3.20.0070.05713.73
5.3.10.0030.04313.65
5.3.00.0030.04313.64
5.2.170.0070.05711.14
5.2.160.0030.05011.20
5.2.150.0000.05711.14
5.2.140.0000.05311.30
5.2.130.0030.04311.14
5.2.120.0000.04011.06
5.2.110.0070.03311.05
5.2.100.0030.04711.09
5.2.90.0130.04711.15
5.2.80.0130.05311.25
5.2.70.0000.05311.09
5.2.60.0030.06011.19
5.2.50.0100.05710.96
5.2.40.0070.06310.96
5.2.30.0000.03310.86
5.2.20.0000.04011.02
5.2.10.0000.04010.80
5.2.00.0030.03710.72
5.1.60.0070.0279.98
5.1.50.0030.05710.05
5.1.40.0000.0609.94
5.1.30.0070.04010.21
5.1.20.0000.03310.23
5.1.10.0070.05010.05
5.1.00.0070.03710.13
5.0.50.0030.0478.52
5.0.40.0100.0378.41
5.0.30.0000.0708.18
5.0.20.0100.0338.17
5.0.10.0000.0308.15
5.0.00.0000.0378.14
4.4.90.0030.0177.72
4.4.80.0000.0307.72
4.4.70.0000.0237.72
4.4.60.0000.0207.72
4.4.50.0030.0177.72
4.4.40.0000.0337.72
4.4.30.0000.0177.72
4.4.20.0000.0307.72
4.4.10.0030.0177.72
4.4.00.0030.0537.72
4.3.110.0030.0277.72
4.3.100.0000.0407.72
4.3.90.0030.0237.72
4.3.80.0000.0277.72
4.3.70.0100.0277.72
4.3.60.0000.0277.72
4.3.50.0000.0207.72
4.3.40.0000.0307.72
4.3.30.0000.0207.72
4.3.20.0000.0277.72
4.3.10.0000.0377.72
4.3.00.0070.0207.72

preferences:
47.94 ms | 401 KiB | 5 Q