3v4l.org

run code in 300+ PHP versions simultaneously
<?php $data_array = array('root1' => array(1,2,3), 'root2' => array(3,4,5)); $out = ''; foreach ($data_array as $key => $value) { $out.= $key.'=>['; $count = count($value); foreach ($value as $val) { $out.=$val.','; } $out = rtrim($out, "<br />,"); $out.= '],<br />'; } $out = rtrim($out,','); echo $out;

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)
8.3.60.0070.00718.56
8.3.50.0100.00822.10
8.3.40.0120.00318.55
8.3.30.0140.00018.69
8.3.20.0080.00018.52
8.3.10.0050.00320.91
8.3.00.0070.00023.54
8.2.180.0180.00016.38
8.2.170.0130.00722.96
8.2.160.0100.00320.29
8.2.150.0040.00424.18
8.2.140.0050.00224.66
8.2.130.0030.00526.16
8.2.120.0050.00319.48
8.2.110.0070.00322.08
8.2.100.0090.00618.03
8.2.90.0080.00019.17
8.2.80.0030.00718.05
8.2.70.0070.00417.63
8.2.60.0000.00818.05
8.2.50.0000.00918.07
8.2.40.0080.00018.34
8.2.30.0040.00419.93
8.2.20.0070.00017.72
8.2.10.0040.00417.73
8.2.00.0020.00517.63
8.1.280.0100.00725.92
8.1.270.0040.00423.99
8.1.260.0130.00626.35
8.1.250.0080.00028.09
8.1.240.0090.00022.54
8.1.230.0090.00320.93
8.1.220.0040.00418.77
8.1.210.0080.00018.88
8.1.200.0000.00817.23
8.1.190.0000.00817.52
8.1.180.0000.00818.10
8.1.170.0070.00318.55
8.1.160.0040.00418.92
8.1.150.0000.00718.68
8.1.140.0080.00017.46
8.1.130.0030.00317.87
8.1.120.0040.00317.50
8.1.110.0000.00817.28
8.1.100.0000.00717.37
8.1.90.0040.00417.35
8.1.80.0000.00817.39
8.1.70.0000.00817.44
8.1.60.0070.00017.46
8.1.50.0030.00517.38
8.1.40.0080.00017.50
8.1.30.0040.00417.60
8.1.20.0030.00517.59
8.1.10.0040.00417.43
8.1.00.0040.00417.49
8.0.300.0000.00819.98
8.0.290.0050.00316.59
8.0.280.0000.00818.37
8.0.270.0030.00517.27
8.0.260.0030.00316.81
8.0.250.0040.00416.95
8.0.240.0080.00016.92
8.0.230.0040.00416.97
8.0.220.0030.00316.75
8.0.210.0040.00416.78
8.0.200.0030.00317.05
8.0.190.0000.00716.98
8.0.180.0040.00416.91
8.0.170.0040.00416.81
8.0.160.0070.00016.83
8.0.150.0030.00516.90
8.0.140.0000.01016.73
8.0.130.0000.00513.31
8.0.120.0070.00016.80
8.0.110.0060.00316.91
8.0.100.0040.00416.78
8.0.90.0080.00016.91
8.0.80.0120.00616.79
8.0.70.0040.00416.80
8.0.60.0040.00416.83
8.0.50.0040.00416.78
8.0.30.0100.01117.12
8.0.20.0110.01017.40
8.0.10.0070.00016.81
8.0.00.0060.01216.59
7.4.330.0030.00314.89
7.4.320.0030.00316.61
7.4.300.0030.00316.65
7.4.290.0000.00816.41
7.4.280.0060.00416.63
7.4.270.0030.00316.61
7.4.260.0030.00313.30
7.4.250.0040.00416.61
7.4.240.0000.00816.56
7.4.230.0030.00316.50
7.4.220.0130.00316.62
7.4.210.0070.00816.54
7.4.200.0070.00016.30
7.4.190.0030.00316.38
7.4.160.0160.00816.32
7.4.150.0090.00817.40
7.4.140.0110.01017.86
7.4.130.0070.00916.47
7.4.120.0100.00716.52
7.4.110.0070.01016.46
7.4.100.0080.00916.55
7.4.90.0030.01416.46
7.4.80.0070.01019.37
7.4.70.0080.00916.52
7.4.60.0120.01016.43
7.4.50.0030.00616.45
7.4.40.0110.00622.27
7.4.30.0080.00816.37
7.4.00.0060.01215.04
7.3.330.0030.00313.11
7.3.320.0080.00013.09
7.3.310.0030.00516.26
7.3.300.0040.00416.21
7.3.290.0040.01116.31
7.3.280.0090.01016.25
7.3.270.0120.00617.40
7.3.260.0120.00618.24
7.3.250.0130.00516.53
7.3.240.0130.01016.33
7.3.230.0150.00316.39
7.3.210.0090.01216.51
7.3.200.0090.00619.39
7.3.190.0060.01216.36
7.3.180.0030.01316.27
7.3.170.0120.00616.30
7.3.160.0150.00616.41
7.3.120.0060.00614.50
7.2.330.0030.01416.57
7.2.320.0080.00816.57
7.2.310.0160.00316.82
7.2.300.0040.01316.57
7.2.290.0130.00316.69
7.2.00.0030.01019.40
7.1.100.0040.01118.37
7.1.70.0030.00617.27
7.1.60.0100.01019.40
7.1.50.0130.00616.70
7.1.00.0030.07022.44
7.0.200.0180.00016.63
7.0.140.0100.06722.09
7.0.70.0000.04721.55
7.0.60.0070.08021.66
7.0.50.0070.07721.87
7.0.40.0000.08019.98
7.0.30.0070.07319.94
7.0.20.0130.07320.02
7.0.10.0070.08319.87
7.0.00.0000.07719.99
5.6.280.0030.07321.10
5.6.220.0000.08720.41
5.6.210.0100.03320.36
5.6.200.0070.08720.99
5.6.190.0070.05720.90
5.6.180.0170.06720.92
5.6.170.0100.07320.97
5.6.160.0030.07720.97
5.6.150.0000.05720.91
5.6.140.0030.04720.96
5.6.130.0000.06720.79
5.6.120.0100.08320.87
5.6.110.0000.05720.85
5.6.100.0070.08020.86
5.6.90.0000.08720.96
5.6.80.0100.05020.25
5.6.70.0070.07720.32
5.6.60.0100.06020.34
5.6.50.0130.07320.29
5.6.40.0000.08320.32
5.6.30.0070.05020.25
5.6.20.0070.08020.34
5.6.10.0100.06720.32
5.6.00.0000.07320.15
5.5.360.0000.08720.26
5.5.350.0070.04320.25
5.5.340.0100.07320.59
5.5.330.0100.04720.60
5.5.320.0030.07020.64
5.5.310.0000.08720.75
5.5.300.0070.04720.77
5.5.290.0070.08320.60
5.5.280.0070.06020.73
5.5.270.0030.08020.65
5.5.260.0170.05320.77
5.5.250.0000.04720.37
5.5.240.0030.05320.02
5.5.230.0130.06020.03
5.5.220.0070.07320.09
5.5.210.0100.06720.13
5.5.200.0030.08019.98
5.5.190.0070.06320.09
5.5.180.0030.06720.08
5.5.160.0100.06720.00
5.5.150.0070.07020.09
5.5.140.0030.05020.12
5.5.130.0030.06720.04
5.5.120.0130.07020.12
5.5.110.0030.07020.06
5.5.100.0100.06719.91
5.5.90.0000.05719.94
5.5.80.0070.05719.94
5.5.70.0070.06719.89
5.5.60.0030.06719.78
5.5.50.0030.07019.98
5.5.40.0030.06319.88
5.5.30.0030.08019.95
5.5.20.0100.07319.97
5.5.10.0100.07019.96
5.5.00.0100.07719.93
5.4.450.0070.06319.15
5.4.440.0070.07719.21
5.4.430.0130.06319.25
5.4.420.0070.05719.26
5.4.410.0070.07719.23
5.4.400.0170.06018.79
5.4.390.0070.06018.79
5.4.380.0100.07018.85
5.4.370.0030.03718.93
5.4.360.0170.06318.81
5.4.350.0030.07318.87
5.4.340.0000.07719.10
5.4.320.0030.06718.84
5.4.310.0130.06718.84
5.4.300.0000.08018.95
5.4.290.0030.05319.04
5.4.280.0070.04718.92
5.4.270.0000.05018.88
5.4.260.0000.06318.82
5.4.250.0130.07018.86
5.4.240.0100.03718.91
5.4.230.0000.08018.91
5.4.220.0100.07018.97
5.4.210.0070.06718.79
5.4.200.0000.07718.87
5.4.190.0070.06318.83
5.4.180.0000.06019.09
5.4.170.0100.08018.96
5.4.160.0000.06718.77
5.4.150.0070.07018.80
5.4.140.0000.07716.22
5.4.130.0000.07316.21
5.4.120.0100.05316.29
5.4.110.0030.06316.45
5.4.100.0070.04716.33
5.4.90.0030.07316.29
5.4.80.0030.07716.36
5.4.70.0070.07716.41
5.4.60.0030.05016.30
5.4.50.0000.07316.18
5.4.40.0030.06716.39
5.4.30.0000.04316.27
5.4.20.0000.07016.37
5.4.10.0070.05016.33
5.4.00.0100.06315.67
5.3.290.0000.08014.53
5.3.280.0070.07014.55
5.3.270.0030.07714.58
5.3.260.0030.07714.46
5.3.250.0000.04714.46
5.3.240.0030.06714.59
5.3.230.0070.07314.60
5.3.220.0000.07714.40
5.3.210.0070.07714.56
5.3.200.0030.05714.54
5.3.190.0070.05314.54
5.3.180.0030.04014.55
5.3.170.0030.07014.43
5.3.160.0030.05014.56
5.3.150.0030.05014.50
5.3.140.0030.04014.50
5.3.130.0000.06014.48
5.3.120.0070.07714.45
5.3.110.0030.05014.53
5.3.100.0030.06014.02
5.3.90.0000.06714.01
5.3.80.0030.06013.97
5.3.70.0030.06013.92
5.3.60.0000.03713.96
5.3.50.0030.03313.89
5.3.40.0070.03013.89
5.3.30.0000.03713.72
5.3.20.0030.03313.54
5.3.10.0000.03313.43
5.3.00.0030.03313.49
5.2.170.0000.03011.12
5.2.160.0030.02711.09
5.2.150.0030.02710.99
5.2.140.0030.02711.13
5.2.130.0000.03010.92
5.2.120.0000.03010.93
5.2.110.0030.02711.14
5.2.100.0000.03011.06
5.2.90.0030.02710.89
5.2.80.0000.02710.94
5.2.70.0030.02710.88
5.2.60.0000.02711.04
5.2.50.0030.02010.87
5.2.40.0000.02311.04
5.2.30.0000.02310.78
5.2.20.0000.02310.98
5.2.10.0000.02310.90
5.2.00.0000.02310.76
5.1.60.0000.02010.50
5.1.50.0000.03010.50
5.1.40.0000.02710.50
5.1.30.0000.02710.50
5.1.20.0000.02310.50
5.1.10.0030.02010.50
5.1.00.0030.01710.50
5.0.50.0000.01710.50
5.0.40.0030.02010.50
5.0.30.0000.02710.50
5.0.20.0000.01710.50
5.0.10.0000.01710.50
5.0.00.0000.03010.50
4.4.90.0000.01310.50
4.4.80.0000.01310.50
4.4.70.0000.01310.50
4.4.60.0000.01310.50
4.4.50.0000.01710.50
4.4.40.0070.02010.50
4.4.30.0000.01310.50
4.4.20.0030.01010.50
4.4.10.0000.01310.50
4.4.00.0000.02010.50
4.3.110.0000.01710.50
4.3.100.0000.01310.50
4.3.90.0030.01010.50
4.3.80.0000.02010.50
4.3.70.0000.01010.50
4.3.60.0030.01010.50
4.3.50.0000.01310.50
4.3.40.0000.02010.50
4.3.30.0000.01710.50
4.3.20.0000.01710.50
4.3.10.0000.01710.50
4.3.00.0000.01310.50

preferences:
50.02 ms | 401 KiB | 5 Q