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); $iter = 0; foreach ($data_array as $key => $value) { $out.= $key.'=>['; $count = count($value); foreach ($value as $val) { $out.=$val.','; } $out = rtrim($out, ",<br />,"); if ($iter < $count) { $out.= '],<br />'; } $iter++; } 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)
8.3.60.0120.00618.39
8.3.50.0120.00721.88
8.3.40.0100.01018.89
8.3.30.0100.00718.80
8.3.20.0040.00418.60
8.3.10.0000.00820.96
8.3.00.0050.00223.66
8.2.180.0070.01816.50
8.2.170.0070.00722.96
8.2.160.0130.00720.39
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0040.00420.88
8.2.110.0100.00722.29
8.2.100.0090.00317.84
8.2.90.0030.00519.21
8.2.80.0040.00417.97
8.2.70.0030.00517.50
8.2.60.0030.00517.93
8.2.50.0000.00818.07
8.2.40.0060.00318.16
8.2.30.0000.00819.80
8.2.20.0070.00017.58
8.2.10.0070.00017.64
8.2.00.0030.00517.74
8.1.280.0080.00625.92
8.1.270.0050.00323.99
8.1.260.0110.00726.35
8.1.250.0050.00328.09
8.1.240.0080.00023.92
8.1.230.0070.00419.09
8.1.220.0000.00918.77
8.1.210.0030.00619.03
8.1.200.0090.00017.35
8.1.190.0060.00317.41
8.1.180.0080.00018.10
8.1.170.0080.00018.38
8.1.160.0080.00018.94
8.1.150.0030.00518.55
8.1.140.0000.00817.55
8.1.130.0000.00717.69
8.1.120.0070.00017.39
8.1.110.0000.00717.34
8.1.100.0030.00517.41
8.1.90.0040.00417.33
8.1.80.0030.00517.39
8.1.70.0000.00717.39
8.1.60.0060.00317.59
8.1.50.0000.00817.51
8.1.40.0000.00817.50
8.1.30.0000.00717.68
8.1.20.0060.00317.50
8.1.10.0000.00817.56
8.1.00.0040.00417.33
8.0.300.0070.00019.89
8.0.290.0040.00417.18
8.0.280.0000.00718.34
8.0.270.0030.00317.25
8.0.260.0000.00616.66
8.0.250.0000.00716.97
8.0.240.0040.00416.94
8.0.230.0070.00016.91
8.0.220.0000.00716.89
8.0.210.0000.00716.88
8.0.200.0030.00316.91
8.0.190.0000.00816.98
8.0.180.0040.00716.91
8.0.170.0050.00316.80
8.0.160.0000.00716.78
8.0.150.0080.00016.72
8.0.140.0000.00716.82
8.0.130.0060.00013.33
8.0.120.0070.00016.88
8.0.110.0030.00316.90
8.0.100.0000.00716.73
8.0.90.0000.00816.75
8.0.80.0120.00316.88
8.0.70.0000.00716.76
8.0.60.0000.00816.96
8.0.50.0030.00616.74
8.0.30.0120.00717.20
8.0.20.0090.01117.40
8.0.10.0040.00416.81
8.0.00.0090.01016.93
7.4.330.0020.00214.66
7.4.320.0030.00316.60
7.4.300.0020.00516.48
7.4.290.0040.00416.57
7.4.280.0050.00516.37
7.4.270.0070.00016.60
7.4.260.0060.00013.23
7.4.250.0050.00316.60
7.4.240.0000.00716.59
7.4.230.0040.00416.49
7.4.220.0060.00916.48
7.4.210.0070.01016.51
7.4.200.0000.00716.60
7.4.190.0070.00016.66
7.4.160.0090.00616.56
7.4.150.0100.01017.40
7.4.140.0060.01117.86
7.4.130.0100.00716.54
7.4.120.0130.00316.32
7.4.110.0090.00916.55
7.4.100.0200.00316.49
7.4.90.0170.00016.66
7.4.80.0060.01519.37
7.4.70.0000.01616.54
7.4.60.0130.00316.52
7.4.50.0060.00316.52
7.4.40.0030.00922.27
7.4.30.0110.00616.57
7.4.00.0090.00615.05
7.3.330.0000.00513.16
7.3.320.0060.00013.09
7.3.310.0030.00316.32
7.3.300.0000.00716.30
7.3.290.0100.01016.20
7.3.280.0010.01516.22
7.3.270.0180.00717.40
7.3.260.0080.01018.24
7.3.250.0160.00416.51
7.3.240.0030.01416.29
7.3.230.0100.00716.39
7.3.210.0080.01116.29
7.3.200.0070.01019.39
7.3.190.0130.00316.65
7.3.180.0090.01016.29
7.3.170.0060.01016.58
7.3.160.0160.00016.36
7.3.120.0140.00314.98
7.2.330.0100.01016.52
7.2.320.0120.00916.49
7.2.310.0070.01016.79
7.2.300.0100.00716.79
7.2.290.0100.00616.48
7.2.00.0090.00619.32
7.1.100.0030.01217.88
7.1.70.0040.00417.27
7.1.60.0100.01019.40
7.1.50.0130.00616.76
7.1.00.0030.06022.33
7.0.200.0000.00816.84
7.0.140.0000.07721.93
7.0.60.0170.05019.85
7.0.50.0030.08017.77
7.0.40.0130.06019.96
7.0.30.0500.04020.30
7.0.20.0270.05020.09
7.0.10.0170.06020.17
7.0.00.0000.05320.13
5.6.280.0000.07320.88
5.6.210.0100.06320.72
5.6.200.0100.04718.08
5.6.190.0100.05720.41
5.6.180.0300.07720.35
5.6.170.0230.08720.49
5.6.160.0070.05020.48
5.6.150.0100.08018.21
5.6.140.0130.05718.20
5.6.130.0030.04318.10
5.6.120.0130.08321.11
5.6.110.0000.06021.02
5.6.100.0070.08720.88
5.6.90.0070.08021.10
5.6.80.0070.05320.50
5.6.70.0230.02720.49
5.5.350.0270.06020.41
5.5.340.0030.04017.92
5.5.330.0100.08020.44
5.5.320.0230.07320.21
5.5.310.0230.07720.29
5.5.300.0100.04318.02
5.5.290.0070.06017.96
5.5.280.0030.04020.73
5.5.270.0030.04020.88
5.5.260.0100.07020.79
5.5.250.0030.04320.54
5.5.240.0100.05720.16
5.4.450.0370.05019.57
5.4.440.0170.08019.45
5.4.430.0170.07019.45
5.4.420.0130.08019.11
5.4.410.0130.04019.34
5.4.400.0230.03018.93
5.4.390.0200.06019.10
5.4.380.0100.04319.13
5.4.370.0200.06719.24
5.4.360.0100.04318.78
5.4.350.0170.04718.91
5.4.340.0200.05719.07
5.4.320.0030.03719.11
5.4.310.0030.03718.88
5.4.300.0000.04018.93
5.4.290.0100.07019.21
5.4.280.0070.07319.24
5.4.270.0200.02718.84
5.4.260.0000.08019.09
5.4.250.0030.06019.24
5.4.240.0000.07318.87
5.4.230.0000.03718.78
5.4.220.0000.04019.12
5.4.210.0030.03719.08
5.4.200.0000.05318.80
5.4.190.0000.04319.21
5.4.180.0000.04319.08
5.4.170.0000.04718.89
5.4.160.0000.04019.06
5.4.150.0000.05719.11
5.4.140.0100.03316.43
5.4.130.0030.05716.28
5.4.120.0070.08716.45
5.4.110.0000.07716.45
5.4.100.0030.06016.47
5.4.90.0070.03316.43
5.4.80.0070.04016.41
5.4.70.0030.07316.45
5.4.60.0030.05316.46
5.4.50.0070.06716.39
5.4.40.0030.04316.03
5.4.30.0030.03316.29
5.4.20.0100.03016.21
5.4.10.0030.04016.40
5.4.00.0070.04015.88
5.3.290.0270.03714.49
5.3.280.0070.07014.43
5.3.270.0070.04714.69
5.3.260.0070.05314.46
5.3.250.0130.02714.44
5.3.240.0070.07314.43
5.3.230.0000.06314.57
5.3.220.0070.05714.39
5.3.210.0030.05714.59
5.3.200.0070.04014.40
5.3.190.0070.07014.44
5.3.180.0070.04314.43
5.3.170.0030.04314.43
5.3.160.0070.07314.39
5.3.150.0000.04714.43
5.3.140.0030.07314.42
5.3.130.0030.03714.60
5.3.120.0000.04314.45
5.3.110.0000.07314.44
5.3.100.0100.04314.13
5.3.90.0030.04013.96
5.3.80.0070.06314.06
5.3.70.0000.07013.89
5.3.60.0030.06713.85
5.3.50.0000.03713.72
5.3.40.0100.07313.80
5.3.30.0070.06313.74
5.3.20.0000.05313.66
5.3.10.0170.03013.61
5.3.00.0130.06713.47
5.2.170.0070.04711.34
5.2.160.0030.03011.34
5.2.150.0030.06011.34
5.2.140.0000.04011.34
5.2.130.0030.03311.34
5.2.120.0030.03711.34
5.2.110.0030.06011.34
5.2.100.0000.06311.34
5.2.90.0030.05711.34
5.2.80.0100.05011.34
5.2.70.0130.05311.34
5.2.60.0030.06311.34
5.2.50.0000.04311.34
5.2.40.0070.05711.34
5.2.30.0000.03311.34
5.2.20.0030.04311.34
5.2.10.0030.06711.34
5.2.00.0070.03711.34
5.1.60.0070.04311.34
5.1.50.0030.02311.34
5.1.40.0030.03311.34
5.1.30.0100.04711.34
5.1.20.0000.03311.34
5.1.10.0030.02311.34
5.1.00.0000.05311.34
5.0.50.0000.02711.34
5.0.40.0000.02311.34
5.0.30.0030.03011.34
5.0.20.0030.03711.34
5.0.10.0000.02011.34
5.0.00.0030.06711.34
4.4.90.0000.03711.34
4.4.80.0070.03011.34
4.4.70.0070.01011.34
4.4.60.0030.01311.34
4.4.50.0030.03711.34
4.4.40.0000.02711.34
4.4.30.0030.03311.34
4.4.20.0000.01711.34
4.4.10.0030.02311.34
4.4.00.0030.04011.34
4.3.110.0030.03311.34
4.3.100.0030.01711.34
4.3.90.0030.01711.34
4.3.80.0030.05311.34
4.3.70.0030.02011.34
4.3.60.0030.03311.34
4.3.50.0070.03311.34
4.3.40.0070.04011.34
4.3.30.0000.02011.34
4.3.20.0000.03711.34
4.3.10.0030.02011.34
4.3.00.0000.02311.34

preferences:
42.62 ms | 401 KiB | 5 Q