3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array[0][0] = "a"; $array[0][1] = "b"; $array[0][2] = "c"; //1 echo implode(",", $array[0]); //2 echo implode(",", array_map(function($v){ return implode(",", $v); }, $array)); //3 $it = new RecursiveArrayIterator($array); foreach ($it as $v) echo $v; //4 array_walk_recursive($array, function($v, $k){ echo $v . "<br>"; }); //5 foreach($array[0] as $v) echo $v; //6 foreach($array as $ia){ foreach($ia as $v) echo $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)
8.3.60.0070.00716.88
8.3.50.0120.00316.25
8.3.40.0120.00319.02
8.3.30.0150.00018.84
8.3.20.0000.00720.30
8.3.10.0000.00823.61
8.3.00.0000.00819.66
8.2.180.0140.00716.63
8.2.170.0100.01022.96
8.2.160.0030.01020.34
8.2.150.0050.00324.18
8.2.140.0000.00824.66
8.2.130.0000.00726.16
8.2.120.0040.00417.63
8.2.110.0110.00022.12
8.2.100.0080.00417.97
8.2.90.0040.00417.75
8.2.80.0030.00617.97
8.2.70.0080.00017.93
8.2.60.0000.00918.03
8.2.50.0030.00618.10
8.2.40.0080.00021.04
8.2.30.0050.00320.63
8.2.20.0040.00417.79
8.2.10.0000.00818.17
8.2.00.0030.00518.21
8.1.280.0110.00425.92
8.1.270.0170.00023.96
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0090.00023.83
8.1.230.0060.00619.09
8.1.220.0050.00317.77
8.1.210.0040.00418.77
8.1.200.0000.01017.23
8.1.190.0100.00017.35
8.1.180.0000.00818.10
8.1.170.0040.00418.54
8.1.160.0040.00422.06
8.1.150.0040.00418.81
8.1.140.0080.00019.15
8.1.130.0050.00217.70
8.1.120.0000.00717.47
8.1.110.0070.00317.49
8.1.100.0050.00217.49
8.1.90.0040.00417.32
8.1.80.0050.00317.46
8.1.70.0070.00017.35
8.1.60.0000.00817.47
8.1.50.0060.00317.42
8.1.40.0000.00817.48
8.1.30.0030.00517.50
8.1.20.0000.00817.62
8.1.10.0030.00617.54
8.1.00.0070.00517.49
8.0.300.0040.00419.83
8.0.290.0000.00916.75
8.0.280.0050.00318.44
8.0.270.0000.00717.27
8.0.260.0000.00617.29
8.0.250.0000.00716.91
8.0.240.0030.00316.98
8.0.230.0080.00016.99
8.0.220.0030.00316.98
8.0.210.0000.00716.89
8.0.200.0030.00317.05
8.0.190.0060.00317.07
8.0.180.0000.00716.86
8.0.170.0040.00416.86
8.0.160.0040.00417.01
8.0.150.0030.00316.79
8.0.140.0030.00516.88
8.0.130.0000.00513.43
8.0.120.0030.00516.81
8.0.110.0040.00416.77
8.0.100.0000.00716.72
8.0.90.0030.00316.75
8.0.80.0090.00916.91
8.0.70.0040.00416.99
8.0.60.0000.00716.75
8.0.50.0050.00216.93
8.0.30.0090.00916.97
8.0.20.0090.01217.42
8.0.10.0000.00717.07
8.0.00.0120.00816.93
7.4.330.0030.00315.08
7.4.320.0050.00316.40
7.4.300.0030.00316.60
7.4.290.0030.00316.49
7.4.280.0080.00016.53
7.4.270.0030.00316.66
7.4.260.0070.00016.57
7.4.250.0040.00416.57
7.4.240.0040.00316.50
7.4.230.0030.00316.25
7.4.220.0130.00616.52
7.4.210.0120.00316.70
7.4.200.0070.00016.48
7.4.160.0060.00916.64
7.4.150.0140.00717.40
7.4.140.0120.01017.86
7.4.130.0050.01216.50
7.4.120.0120.00616.60
7.4.110.0130.01016.52
7.4.100.0070.01116.47
7.4.90.0130.01016.32
7.4.80.0140.01119.39
7.4.70.0090.01216.48
7.4.60.0120.00916.64
7.4.50.0000.00416.26
7.4.40.0080.00916.61
7.4.30.0100.00616.64
7.4.00.0070.00715.04
7.3.330.0050.00013.35
7.3.320.0040.00413.35
7.3.310.0030.00316.35
7.3.300.0040.00416.43
7.3.290.0070.00916.44
7.3.280.0060.01016.43
7.3.270.0160.00017.40
7.3.260.0090.00916.55
7.3.250.0110.00616.38
7.3.240.0120.00616.52
7.3.230.0170.00616.59
7.3.210.0130.00316.59
7.3.200.0090.01216.41
7.3.190.0030.01316.42
7.3.180.0070.01016.47
7.3.170.0090.00916.61
7.3.160.0100.00616.57
7.2.330.0090.00916.70
7.2.320.0130.00616.46
7.2.310.0100.00716.87
7.2.300.0060.00916.82
7.2.290.0060.01616.80
7.2.00.0040.01219.61
7.1.100.0030.00918.21
7.1.70.0040.00717.34
7.1.60.0070.01319.50
7.1.50.0060.01616.93
7.1.00.0030.07722.54
7.0.200.0260.00014.98
7.0.60.0030.05719.82
7.0.50.0030.04017.86
7.0.40.0030.04720.36
7.0.30.0200.04320.23
7.0.20.0230.06720.24
7.0.10.0070.05720.06
7.0.00.0030.05020.07
5.6.280.0030.03721.10
5.6.210.0100.05320.55
5.6.200.0070.03718.18
5.6.190.0030.04320.52
5.6.180.0370.07720.49
5.6.170.0300.07020.58
5.6.160.0030.07320.57
5.6.150.0030.05018.23
5.6.140.0000.06318.24
5.6.130.0100.06318.14
5.6.120.0030.05321.07
5.6.110.0030.09320.99
5.6.100.0130.08021.02
5.6.90.0070.08320.98
5.6.80.0030.03720.41
5.5.350.0070.08020.31
5.5.340.0100.07717.99
5.5.330.0070.04020.47
5.5.320.3370.03720.32
5.5.310.0270.07720.30
5.5.300.0030.04017.95
5.5.290.0100.05717.98
5.5.280.0100.06020.88
5.5.270.0070.07720.72
5.5.260.0070.04020.84
5.5.250.0070.06020.70
5.5.240.0000.07720.27
5.4.450.0800.05319.64
5.4.440.0870.04719.63
5.4.430.0730.05719.70
5.4.420.0730.05319.61
5.4.410.0770.05319.48
5.4.400.0830.04318.88
5.4.390.0770.05018.84
5.4.380.0730.05019.14
5.4.370.0700.05719.28
5.4.360.0870.04319.22
5.4.350.0770.05319.30
5.4.340.0800.05019.16
5.4.320.0830.05019.28
5.4.310.0800.05019.02
5.4.300.0830.04719.25
5.4.290.0770.05019.22
5.4.280.0770.05019.25
5.4.270.0870.04318.98
5.4.260.0700.05318.84
5.4.250.0730.06019.05
5.4.240.0870.07719.28
5.4.230.0730.06019.25
5.4.220.0900.08019.30
5.4.210.0900.07019.25
5.4.200.0900.04718.87
5.4.190.0900.04019.27
5.4.180.0700.05718.86
5.4.170.0770.05018.88
5.4.160.0730.05318.96
5.4.150.0830.05018.96
5.4.140.0770.05016.45
5.4.130.0730.06016.53
5.4.120.0970.04316.39
5.4.110.0770.05016.25
5.4.100.0730.05316.60
5.4.90.0830.05716.21
5.4.80.0700.05316.50
5.4.70.0230.03316.41
5.4.60.0070.07016.30
5.4.50.0000.04716.55
5.4.40.0130.03316.34
5.4.30.0300.06016.55
5.4.20.0230.07716.53

preferences:
60.01 ms | 400 KiB | 5 Q