3v4l.org

run code in 300+ PHP versions simultaneously
<?php $data_array = array('root1' => array(1,2,3), 'root2' => array(3,4,5)); $out = ''; $count = count($data_array); 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)
8.3.60.0040.01118.55
8.3.50.0100.01017.57
8.3.40.0070.01018.47
8.3.30.0100.00318.59
8.3.20.0090.00018.70
8.3.10.0060.00318.77
8.3.00.0060.00319.25
8.2.180.0130.00716.38
8.2.170.0100.01022.96
8.2.160.0120.00318.91
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0000.00726.16
8.2.120.0070.00020.79
8.2.110.0120.00621.00
8.2.100.0090.00317.89
8.2.90.0050.00319.21
8.2.80.0000.00917.97
8.2.70.0030.00617.75
8.2.60.0060.00317.75
8.2.50.0000.00817.68
8.2.40.0060.00319.47
8.2.30.0040.00417.79
8.2.20.0060.00317.65
8.2.10.0030.00617.79
8.2.00.0000.00717.73
8.1.280.0070.01025.92
8.1.270.0080.00023.99
8.1.260.0030.00526.35
8.1.250.0040.00428.09
8.1.240.0090.00317.64
8.1.230.0070.00419.00
8.1.220.0040.00417.74
8.1.210.0000.00918.77
8.1.200.0030.00617.23
8.1.190.0000.00817.35
8.1.180.0030.00618.10
8.1.170.0040.00417.62
8.1.160.0000.00719.00
8.1.150.0070.00018.59
8.1.140.0000.00817.45
8.1.130.0000.00719.13
8.1.120.0000.00817.53
8.1.110.0000.00717.40
8.1.100.0040.00417.51
8.1.90.0040.00417.34
8.1.80.0000.00717.44
8.1.70.0000.00717.36
8.1.60.0040.00417.61
8.1.50.0000.00817.35
8.1.40.0000.00917.40
8.1.30.0000.00817.58
8.1.20.0040.00417.60
8.1.10.0000.00817.38
8.1.00.0040.00417.33
8.0.300.0100.00318.77
8.0.290.0040.00416.75
8.0.280.0030.00318.54
8.0.270.0030.00317.12
8.0.260.0000.00716.91
8.0.250.0000.00816.98
8.0.240.0030.00316.96
8.0.230.0030.00716.94
8.0.220.0030.00316.93
8.0.210.0070.00016.83
8.0.200.0030.00316.84
8.0.190.0000.00716.99
8.0.180.0040.00416.91
8.0.170.0060.00316.81
8.0.160.0000.00716.97
8.0.150.0050.00316.89
8.0.140.0000.00816.81
8.0.130.0000.00613.31
8.0.120.0000.00816.70
8.0.110.0040.00416.83
8.0.100.0050.00216.92
8.0.90.0070.00016.66
8.0.80.0090.00616.76
8.0.70.0080.00016.78
8.0.60.0000.00916.71
8.0.50.0080.00016.79
8.0.30.0150.00317.31
8.0.20.0080.01017.05
8.0.10.0000.00716.96
8.0.00.0130.00716.64
7.4.330.0020.00212.95
7.4.320.0000.00616.42
7.4.300.0030.00316.51
7.4.290.0060.00016.57
7.4.280.0040.00416.51
7.4.270.0070.00016.56
7.4.260.0050.00013.27
7.4.250.0070.00316.57
7.4.240.0050.00316.52
7.4.230.0030.00716.49
7.4.220.0070.01316.45
7.4.210.0100.01016.55
7.4.200.0000.00716.30
7.4.190.0040.00416.45
7.4.160.0060.00916.29
7.4.150.0100.00716.46
7.4.140.0060.01216.71
7.4.130.0140.00416.46
7.4.120.0040.01216.49
7.4.110.0060.01816.37
7.4.100.0080.01616.44
7.4.90.0130.00316.58
7.4.80.0100.01019.39
7.4.70.0060.01016.37
7.4.60.0160.00016.56
7.4.50.0000.00616.36
7.4.40.0080.00416.59
7.4.30.0110.00616.60
7.4.00.0070.01014.88
7.3.330.0000.00813.19
7.3.320.0050.00012.97
7.3.310.0040.00416.22
7.3.300.0070.00016.28
7.3.290.0070.00816.23
7.3.280.0120.00816.24
7.3.270.0100.00716.26
7.3.260.0070.01016.21
7.3.250.0110.01016.47
7.3.240.0060.01016.36
7.3.230.0110.00616.45
7.3.210.0060.00916.55
7.3.200.0090.00616.47
7.3.190.0090.01316.36
7.3.180.0060.01016.27
7.3.170.0060.01016.50
7.3.160.0100.00716.57
7.3.120.0060.01014.75
7.3.110.0100.00714.74
7.3.100.0030.01315.07
7.3.90.0000.01414.77
7.3.80.0060.00614.61
7.3.70.0000.01214.94
7.3.60.0100.00714.47
7.3.50.0060.00614.40
7.3.40.0040.01114.80
7.3.30.0030.00914.68
7.3.20.0030.01216.82
7.3.10.0080.00516.55
7.3.00.0100.00616.50
7.2.330.0130.00316.48
7.2.320.0030.02116.34
7.2.310.0090.01516.67
7.2.300.0100.00716.83
7.2.290.0120.00616.65
7.2.250.0030.01615.03
7.2.240.0030.01414.63
7.2.230.0100.01014.84
7.2.220.0040.01115.02
7.2.210.0130.00615.08
7.2.200.0090.00015.04
7.2.190.0030.01115.07
7.2.180.0060.00914.96
7.2.170.0030.01215.03
7.2.130.0180.00617.00
7.2.120.0070.01016.43
7.2.110.0040.02016.43
7.2.100.0100.01016.29
7.2.90.0110.01216.21
7.2.80.0080.01116.39
7.2.70.0110.01116.86
7.2.60.0150.00516.81
7.2.50.0140.01516.93
7.2.40.0060.00916.65
7.2.30.0150.00616.47
7.2.20.0150.00916.37
7.2.10.0060.01516.49
7.2.00.0030.01118.09
7.1.330.0100.00715.67
7.1.320.0080.00415.80
7.1.310.0080.00815.91
7.1.300.0060.00615.79
7.1.290.0030.00915.66
7.1.280.0040.01115.76
7.1.270.0070.00715.55
7.1.260.0000.01115.91
7.1.250.0030.01015.05
7.1.100.0170.01017.15
7.1.70.0000.00916.94
7.1.60.0070.01819.30
7.1.50.0070.01016.79
7.1.00.0030.07722.46
7.0.200.0040.00416.73
7.0.140.0100.06721.92
7.0.120.0100.06722.16
7.0.60.0200.07719.91
7.0.50.0070.05317.87
7.0.40.0300.08019.98
7.0.30.0200.04320.08
7.0.20.0170.05719.99
7.0.10.0370.07020.21
7.0.00.0230.08720.11
5.6.280.0030.07320.92
5.6.210.0100.07720.69
5.6.200.0070.03718.19
5.6.190.0270.07720.48
5.6.180.0200.04020.57
5.6.170.0270.04020.60
5.6.160.0330.07720.46
5.6.150.0200.04320.29
5.6.140.0270.06020.44
5.6.130.0300.08020.43
5.6.120.0230.06720.11
5.6.110.0130.08320.09
5.6.100.0200.08320.39
5.6.90.0270.05320.41
5.6.80.0230.04719.51
5.6.70.0230.08019.78
5.6.60.0230.05319.54
5.6.50.0330.06719.73
5.6.40.0330.07019.77
5.6.30.0270.06019.71
5.6.20.0270.03719.48
5.6.10.0230.08019.48
5.6.00.0430.07319.47
5.5.350.0070.04320.41
5.5.340.0070.05017.98
5.5.330.0330.05320.47
5.5.320.0230.04320.37
5.5.310.0200.08720.25
5.5.300.0230.07720.24
5.5.290.0270.07320.08
5.5.280.0230.06719.98
5.5.270.0400.06720.13
5.5.260.0230.07720.23
5.5.250.0470.06319.95
5.5.240.0470.06319.60
5.5.230.0170.07019.52
5.5.220.0300.06319.56
5.5.210.0400.06319.45
5.5.200.0270.06719.28
5.5.190.0230.07719.32
5.5.180.0300.07019.49
5.5.160.0200.07719.49
5.5.150.0330.05319.43
5.5.140.0230.07719.50
5.5.130.0170.08019.32
5.5.120.0130.06319.25
5.5.110.0270.07319.28
5.5.100.0200.08019.46
5.5.90.0270.05019.26
5.5.80.0230.07719.22
5.5.70.0270.07719.42
5.5.60.0270.06719.15
5.5.50.0230.06719.41
5.5.40.0370.06719.42
5.5.30.0200.05719.40
5.5.20.0230.07719.31
5.5.10.0230.07019.45
5.5.00.0200.07719.42
5.4.450.0230.07319.33
5.4.440.0200.05319.47
5.4.430.0270.07319.32
5.4.420.0330.05319.11
5.4.410.0270.06719.11
5.4.400.0430.03019.18
5.4.390.0270.04719.12
5.4.380.0330.07019.09
5.4.370.0270.06018.92
5.4.360.0570.05319.00
5.4.350.0200.06319.18
5.4.340.0230.04019.09
5.4.320.0200.07719.12
5.4.310.0170.07018.79
5.4.300.0330.06719.18
5.4.290.0170.06718.92
5.4.280.0200.03019.18
5.4.270.0230.05318.81
5.4.260.0370.06718.79
5.4.250.0200.07719.14
5.4.240.0300.07319.10
5.4.230.0230.06319.11
5.4.220.0230.07319.11
5.4.210.0170.05319.15
5.4.200.0300.05718.79
5.4.190.0370.06319.08
5.4.180.0230.08019.11
5.4.170.0230.07019.19
5.4.160.0300.05318.77
5.4.150.0200.08019.16
5.4.140.0270.06716.27
5.4.130.0270.06316.27
5.4.120.0230.05316.19
5.4.110.0130.06016.25
5.4.100.0270.04716.39
5.4.90.0300.06716.39
5.4.80.0300.03016.34
5.4.70.0300.06316.37
5.4.60.0230.04716.27
5.4.50.0370.05716.34
5.4.40.0270.07016.58
5.4.30.0230.04016.33
5.4.20.0270.04316.35
5.4.10.0270.03316.34
5.4.00.0270.05715.70
5.3.290.0270.06714.61
5.3.280.0300.04014.54
5.3.270.0230.04314.53
5.3.260.0170.04314.48
5.3.250.0230.04014.54
5.3.240.0300.07014.62
5.3.230.0230.04014.54
5.3.220.0130.05314.50
5.3.210.0130.07014.54
5.3.200.0170.08014.50
5.3.190.0230.06014.50
5.3.180.0230.07314.37
5.3.170.0200.07714.44
5.3.160.0200.03714.57
5.3.150.0170.07014.49
5.3.140.0230.03714.50
5.3.130.0270.07014.64
5.3.120.0330.07014.47
5.3.110.0270.07314.48
5.3.100.0300.05013.98
5.3.90.0200.07313.98
5.3.80.0370.06013.87
5.3.70.0330.06314.04
5.3.60.0300.05014.02
5.3.50.0230.04014.04
5.3.40.0270.06713.91
5.3.30.0330.06313.74
5.3.20.0270.07013.65
5.3.10.0200.03713.47
5.3.00.0200.05713.59
5.2.170.0100.03713.32
5.2.160.0200.04713.32
5.2.150.0170.05313.32
5.2.140.0270.05313.32
5.2.130.0170.03713.32
5.2.120.0130.03013.32
5.2.110.0270.03713.32
5.2.100.0170.03013.32
5.2.90.0130.03313.32
5.2.80.0200.04313.32
5.2.70.0200.03713.32
5.2.60.0230.06013.32
5.2.50.0100.06713.32
5.2.40.0170.02713.32
5.2.30.0170.03013.32
5.2.20.0130.04013.32
5.2.10.0200.04713.32
5.2.00.0200.05713.32
5.1.60.0200.02313.32
5.1.50.0100.05013.32
5.1.40.0170.04313.32
5.1.30.0100.04013.32
5.1.20.0130.04013.32
5.1.10.0130.04313.32
5.1.00.0170.02713.32
5.0.50.0030.02713.32
5.0.40.0130.03713.32
5.0.30.0100.03713.32
5.0.20.0100.04313.32
5.0.10.0030.04313.32
5.0.00.0070.05313.32
4.4.90.0170.01713.32
4.4.80.0070.03013.32
4.4.70.0100.01313.32
4.4.60.0000.04013.32
4.4.50.0000.04013.32
4.4.40.0030.05713.32
4.4.30.0070.03013.32
4.4.20.0000.03313.32
4.4.10.0070.01713.32
4.4.00.0030.05713.32
4.3.110.0070.02313.32
4.3.100.0030.02713.32
4.3.90.0030.03713.32
4.3.80.0000.05313.32
4.3.70.0030.02713.32
4.3.60.0030.03313.32
4.3.50.0030.03013.32
4.3.40.0030.04313.32
4.3.30.0000.03713.32
4.3.20.0030.03013.32
4.3.10.0000.03313.32
4.3.00.0070.02313.32

preferences:
43.4 ms | 401 KiB | 5 Q