3v4l.org

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

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)
8.3.60.0110.00416.75
8.3.50.0190.01016.56
8.3.40.0150.00418.81
8.3.30.0070.00718.85
8.3.20.0040.00418.68
8.3.10.0000.00920.48
8.3.00.0000.00819.26
8.2.180.0120.00318.16
8.2.170.0110.00722.96
8.2.160.0070.00718.79
8.2.150.0030.00625.66
8.2.140.0040.00424.66
8.2.130.0000.00926.16
8.2.120.0050.00221.05
8.2.110.0140.00421.12
8.2.100.0090.00317.72
8.2.90.0030.00620.90
8.2.80.0000.00719.41
8.2.70.0040.00417.75
8.2.60.0080.00018.05
8.2.50.0050.00318.07
8.2.40.0050.00318.09
8.2.30.0040.00418.03
8.2.20.0070.00417.68
8.2.10.0020.00517.73
8.2.00.0000.00717.80
8.1.280.0150.00425.92
8.1.270.0040.00423.99
8.1.260.0090.00026.35
8.1.250.0000.00728.09
8.1.240.0030.00722.06
8.1.230.0090.00317.42
8.1.220.0000.00818.77
8.1.210.0080.00019.07
8.1.200.0070.00317.35
8.1.190.0000.00717.66
8.1.180.0080.00818.10
8.1.170.0040.00418.91
8.1.160.0040.00418.88
8.1.150.0000.00818.69
8.1.140.0050.00217.52
8.1.130.0000.00717.82
8.1.120.0030.00317.35
8.1.110.0060.00317.47
8.1.100.0030.00417.36
8.1.90.0000.00817.44
8.1.80.0070.00017.38
8.1.70.0060.00017.30
8.1.60.0040.00417.58
8.1.50.0000.00717.37
8.1.40.0000.00717.42
8.1.30.0000.00817.64
8.1.20.0030.00617.68
8.1.10.0000.00817.53
8.1.00.0020.00517.45
8.0.300.0070.00019.88
8.0.290.0070.00016.75
8.0.280.0030.00318.36
8.0.270.0030.00317.32
8.0.260.0030.00316.73
8.0.250.0050.00216.97
8.0.240.0090.00016.86
8.0.230.0000.00716.96
8.0.220.0070.00016.92
8.0.210.0040.00416.86
8.0.200.0000.00717.00
8.0.190.0040.00416.85
8.0.180.0000.00816.94
8.0.170.0060.00316.88
8.0.160.0040.00316.92
8.0.150.0000.00816.93
8.0.140.0090.00016.88
8.0.130.0000.00513.29
8.0.120.0060.00316.84
8.0.110.0030.00516.84
8.0.100.0000.00716.91
8.0.90.0000.00716.84
8.0.80.0000.01216.95
8.0.70.0070.00016.88
8.0.60.0040.00416.78
8.0.50.0030.00516.80
8.0.30.0070.01017.19
8.0.20.0100.01216.88
8.0.10.0000.00716.90
8.0.00.0120.00816.84
7.4.330.0000.00512.99
7.4.320.0030.00316.54
7.4.300.0000.00616.46
7.4.290.0030.00316.52
7.4.280.0000.00816.62
7.4.270.0030.00316.62
7.4.260.0030.00313.18
7.4.250.0030.00616.42
7.4.240.0000.00816.62
7.4.230.0030.00316.58
7.4.220.0150.00316.64
7.4.210.0030.01316.55
7.4.200.0000.00816.35
7.4.190.0000.00716.57
7.4.160.0080.00816.48
7.4.150.0060.01116.54
7.4.140.0130.00316.48
7.4.130.0120.00316.46
7.4.120.0080.00916.56
7.4.110.0040.01316.57
7.4.100.0070.01416.45
7.4.90.0090.01516.36
7.4.80.0110.00919.39
7.4.70.0050.01116.59
7.4.60.0000.01616.46
7.4.50.0030.00616.35
7.4.40.0070.00716.43
7.4.30.0090.00616.32
7.4.00.0000.01514.63
7.3.330.0000.00713.13
7.3.320.0030.00312.99
7.3.310.0000.00716.40
7.3.300.0040.00416.30
7.3.290.0060.00916.30
7.3.280.0080.01316.29
7.3.270.0130.00316.33
7.3.260.0120.00616.41
7.3.250.0090.00816.24
7.3.240.0080.00816.23
7.3.230.0070.01116.62
7.3.210.0100.00716.36
7.3.200.0090.00916.28
7.3.190.0070.01016.15
7.3.180.0050.01016.45
7.3.170.0070.01016.50
7.3.160.0090.00616.27
7.3.120.0000.01414.96
7.3.10.0050.01016.60
7.3.00.0040.01116.52
7.2.330.0110.00716.72
7.2.320.0060.01516.56
7.2.310.0070.01116.70
7.2.300.0130.00516.57
7.2.290.0140.00316.66
7.2.130.0140.00716.56
7.2.120.0120.00616.73
7.2.110.0150.00616.80
7.2.100.0110.00816.49
7.2.90.0040.01216.98
7.2.80.0000.01416.73
7.2.70.0070.00716.67
7.2.60.0060.00916.75
7.2.50.0100.00316.81
7.2.40.0060.00916.99
7.2.30.0030.00916.75
7.2.20.0150.00416.98
7.2.10.0140.00616.72
7.2.00.0080.00518.24
7.1.250.0080.00415.59
7.1.70.0000.00716.93
7.1.60.0070.01819.30
7.1.50.0130.01017.11
7.1.00.0070.07322.37
7.0.200.0000.01016.55
7.0.140.0100.06722.21
7.0.120.0030.07322.13
7.0.60.0030.09019.87
7.0.50.0100.07317.77
7.0.40.0000.08317.69
7.0.30.0100.05317.71
7.0.20.0070.06717.69
7.0.10.0100.08317.64
7.0.00.0000.05717.73
5.6.280.0070.07020.92
5.6.210.0130.05020.47
5.6.200.0070.04018.13
5.6.190.0000.07018.08
5.6.180.0000.08718.13
5.6.170.0130.07318.18
5.6.160.0000.07718.11
5.6.150.0100.07018.07
5.6.140.0130.07318.22
5.6.130.0070.08018.21
5.6.120.0070.08018.16
5.6.110.0070.08718.17
5.6.100.0000.09018.20
5.6.90.0030.07318.07
5.6.80.0030.04017.46
5.6.70.0070.07717.56
5.6.60.0070.08017.52
5.6.50.0170.02717.59
5.6.40.0100.07017.54
5.6.30.0030.05017.52
5.6.20.0070.05017.47
5.6.10.0100.08017.50
5.6.00.0030.08317.45
5.5.350.0170.08020.52
5.5.340.0130.07317.95
5.5.330.0000.06017.91
5.5.320.0130.07017.97
5.5.310.0070.07317.89
5.5.300.0030.05717.93
5.5.290.0100.07717.89
5.5.280.0170.06318.01
5.5.270.0100.03717.93
5.5.260.0000.09017.99
5.5.250.0070.08017.73
5.5.240.0070.07717.29
5.5.230.0100.07317.34
5.5.220.0070.07017.39
5.5.210.0100.04017.33
5.5.200.0030.08017.23
5.5.190.0100.06017.37
5.5.180.0100.07017.26
5.5.160.0170.07017.32
5.5.150.0130.07717.30
5.5.140.0130.07017.33
5.5.130.0100.07717.29
5.5.120.0070.06317.36
5.5.110.0030.08317.29
5.5.100.0130.04717.27
5.5.90.0030.04017.16
5.5.80.0100.04017.26
5.5.70.0030.06017.22
5.5.60.0130.07017.25
5.5.50.0100.07717.12
5.5.40.0030.05717.16
5.5.30.0000.08317.18
5.5.20.0130.06717.22
5.5.10.0030.07317.21
5.5.00.0130.06717.14
5.4.450.0100.05719.16
5.4.440.0030.04719.32
5.4.430.0130.04019.44
5.4.420.0130.07319.41
5.4.410.0070.07719.31
5.4.400.0070.07719.13
5.4.390.0000.08019.13
5.4.380.0070.07318.99
5.4.370.0130.03719.09
5.4.360.0070.03719.00
5.4.350.0200.06318.98
5.4.340.0030.05019.03
5.4.320.0070.08019.22
5.4.310.0030.08319.09
5.4.300.0100.07019.11
5.4.290.0100.05719.20
5.4.280.0030.06018.82
5.4.270.0070.07018.95
5.4.260.0100.07719.07
5.4.250.0100.03719.09
5.4.240.0070.07319.04
5.4.230.0030.05018.97
5.4.220.0070.05018.81
5.4.210.0100.03718.97
5.4.200.0030.08019.00
5.4.190.0270.04318.98
5.4.180.0070.04718.98
5.4.170.0070.04719.06
5.4.160.0000.05019.01
5.4.150.0070.04719.10
5.4.140.0170.06716.27
5.4.130.0070.07316.35
5.4.120.0030.07016.30
5.4.110.0070.06716.41
5.4.100.0030.07716.41
5.4.90.0000.07016.25
5.4.80.0100.03316.27
5.4.70.0030.07316.27
5.4.60.0070.06016.34
5.4.50.0100.07016.25
5.4.40.0130.04016.33
5.4.30.0030.04016.40
5.4.20.0000.04716.23
5.4.10.0070.03716.25
5.4.00.0070.05715.75
5.3.290.0070.06714.50
5.3.280.0200.06714.56
5.3.270.0070.07314.43
5.3.260.0000.08714.43
5.3.250.0070.06014.54
5.3.240.0070.07714.57
5.3.230.0100.05314.38
5.3.220.0070.07314.49
5.3.210.0070.07314.50
5.3.200.0130.06714.34
5.3.190.0070.06714.55
5.3.180.0000.04714.30
5.3.170.0030.03714.64
5.3.160.0070.07014.52
5.3.150.0070.07314.50
5.3.140.0100.06714.48
5.3.130.0070.08314.50
5.3.120.0130.06714.54
5.3.110.0100.03714.50
5.3.100.0070.07714.00
5.3.90.0100.04013.83
5.3.80.0130.04313.97
5.3.70.0070.04313.97
5.3.60.0030.04713.95
5.3.50.0170.06313.72
5.3.40.0170.03713.93
5.3.30.0100.06313.86
5.3.20.0100.06313.65
5.3.10.0000.05713.57
5.3.00.0000.05313.57
5.2.170.0030.05010.97
5.2.160.0030.06311.17
5.2.150.0030.05010.97
5.2.140.0070.05711.08
5.2.130.0070.05710.93
5.2.120.0070.05010.92
5.2.110.0000.04311.04
5.2.100.0100.06010.93
5.2.90.0030.06310.92
5.2.80.0070.04711.11
5.2.70.0070.05311.05
5.2.60.0130.05310.83
5.2.50.0070.06311.00
5.2.40.0130.05310.98
5.2.30.0070.06010.96
5.2.20.0100.05710.91
5.2.10.0030.06310.95
5.2.00.0100.04010.75
5.1.60.0030.04310.20
5.1.50.0070.04710.06
5.1.40.0030.0509.88
5.1.30.0000.03010.36
5.1.20.0070.03010.39
5.1.10.0030.05710.11
5.1.00.0170.04310.13
5.0.50.0000.0438.59
5.0.40.0130.0178.44
5.0.30.0030.0608.44
5.0.20.0000.0438.44
5.0.10.0030.0238.44
5.0.00.0070.0378.44
4.4.90.0030.0178.44
4.4.80.0030.0378.44
4.4.70.0030.0238.44
4.4.60.0070.0178.44
4.4.50.0070.0338.44
4.4.40.0000.0338.44
4.4.30.0070.0338.44
4.4.20.0070.0338.44
4.4.10.0030.0378.44
4.4.00.0000.0538.44
4.3.110.0000.0238.44
4.3.100.0030.0238.44
4.3.90.0030.0138.44
4.3.80.0070.0338.44
4.3.70.0030.0338.44
4.3.60.0070.0208.44
4.3.50.0030.0378.44
4.3.40.0030.0408.44
4.3.30.0000.0438.44
4.3.20.0000.0338.44
4.3.10.0000.0308.44
4.3.00.0000.0338.44

preferences:
40.77 ms | 401 KiB | 5 Q