3v4l.org

run code in 300+ PHP versions simultaneously
<?php $stack = array( 'global' => array( 'areas' => array('a' => 'b'), 'crypt' => array('a' => 'b'), 'install' => array('a' => 'b'), ) ); while ($stack) { list($key, $value) = each($stack); unset($stack[$key]); if (is_array($value)) { if (count($value)) { foreach ($value as $subKey => $node) { $build[$key . $separator . $subKey] = $node; } } else { $build[$key] = null; } $stack = $build + $stack; continue; } $parameters[$key] = $value; } var_dump($parameters);

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)
8.3.70.0090.00616.48
8.3.60.0070.01418.55
8.3.50.0220.01021.99
8.3.40.0070.00718.85
8.3.30.0210.00019.02
8.3.20.0140.00020.16
8.3.10.0080.00023.52
8.3.00.0070.01120.52
8.2.180.0190.00316.75
8.2.170.0040.01122.96
8.2.160.0000.01322.27
8.2.150.0040.01124.18
8.2.140.0040.00424.66
8.2.130.0130.00026.16
8.2.120.0040.00422.09
8.2.110.0030.00722.29
8.2.100.0070.00417.84
8.2.90.0000.00819.06
8.2.80.0030.00517.97
8.2.70.0030.00719.63
8.2.60.0060.00317.80
8.2.50.0080.00018.10
8.2.40.0060.00320.64
8.2.30.0040.00417.97
8.2.20.0070.00017.60
8.2.10.0040.00417.75
8.2.00.0050.00517.75
8.1.280.0140.00425.92
8.1.270.0060.00923.96
8.1.260.0120.00626.35
8.1.250.0080.00628.09
8.1.240.0090.00022.05
8.1.230.0000.01117.77
8.1.220.0030.00517.74
8.1.210.0000.00818.77
8.1.200.0030.00617.35
8.1.190.0040.00417.10
8.1.180.0060.00318.10
8.1.170.0000.00818.66
8.1.160.0070.00022.15
8.1.150.0000.00818.57
8.1.140.0040.00417.40
8.1.130.0030.00317.83
8.1.120.0000.00717.48
8.1.110.0040.00417.32
8.1.100.0070.00017.41
8.1.90.0050.00217.42
8.1.80.0000.00717.29
8.1.70.0030.00317.34
8.1.60.0040.00417.42
8.1.50.0030.00617.45
8.1.40.0000.00717.43
8.1.30.0030.00517.60
8.1.20.0040.00417.66
8.1.10.0000.00717.55
8.1.00.0040.00417.51
8.0.300.0040.00418.77
8.0.290.0040.00416.63
8.0.280.0070.00018.29
8.0.270.0030.00317.12
8.0.260.0000.00716.78
8.0.250.0070.00017.01
8.0.240.0040.00416.89
8.0.230.0030.00316.94
8.0.220.0000.00616.93
8.0.210.0040.00416.77
8.0.200.0060.00016.83
8.0.190.0000.00817.00
8.0.180.0000.00816.93
8.0.170.0000.00816.93
8.0.160.0000.00716.90
8.0.150.0040.00416.75
8.0.140.0080.00016.90
8.0.130.0030.00313.38
8.0.120.0030.00616.81
8.0.110.0030.00616.91
8.0.100.0000.00716.69
8.0.90.0070.00016.90
8.0.80.0090.01216.89
8.0.70.0070.00016.70
8.0.60.0000.00816.84
8.0.50.0070.00016.81
8.0.30.0100.00917.06
8.0.20.0130.00517.40
8.0.10.0070.00016.80
8.0.00.0070.01116.68
7.4.330.0000.00715.08
7.4.320.0040.00416.29
7.4.300.0060.00016.40
7.4.290.0000.00816.39
7.4.280.0050.00316.28
7.4.270.0040.00416.43
7.4.260.0030.00316.51
7.4.250.0020.00516.50
7.4.240.0000.00816.45
7.4.230.0000.00716.55
7.4.220.0120.01816.49
7.4.210.0050.01516.43
7.4.200.0070.00016.43
7.4.190.0040.00416.58
7.4.160.0210.00016.46
7.4.150.0210.00817.40
7.4.140.0140.01117.86
7.4.130.0160.01516.38
7.4.120.0190.00916.44
7.4.110.0070.01116.46
7.4.100.0100.02716.38
7.4.90.0160.01016.39
7.4.80.0090.01716.41
7.4.70.0060.01216.40
7.4.60.0100.01016.29
7.4.50.0000.00916.34
7.4.40.0040.01422.77
7.4.30.0140.00716.65
7.4.00.0110.00414.74
7.3.330.0002.00213.31
7.3.320.0031.99813.32
7.3.310.0050.00316.35
7.3.300.0000.00816.32
7.3.290.0070.01716.28
7.3.280.0080.01416.30
7.3.270.0060.01417.40
7.3.260.0040.01916.29
7.3.250.0160.00916.34
7.3.240.0180.00416.22
7.3.230.0080.01716.39
7.3.210.0160.01216.31
7.3.200.0160.01319.39
7.3.190.0180.00916.37
7.3.180.0080.01516.40
7.3.170.0120.00916.27
7.3.160.0070.01416.57
7.3.120.0030.00914.77
7.2.330.0090.01516.78
7.2.320.0060.02316.79
7.2.310.0140.01016.35
7.2.300.0120.01216.45
7.2.290.0000.02216.39
7.2.60.0060.00616.96
7.2.00.0040.01519.14
7.1.200.0100.00315.67
7.1.100.0030.00618.13
7.1.70.0000.00716.77
7.1.60.0100.01619.22
7.1.50.0040.01816.80
7.1.00.0070.07722.48
7.0.200.0040.00416.73
7.0.140.0030.07322.00
7.0.100.0070.07719.99
7.0.90.0030.08719.87
7.0.80.0000.08019.95
7.0.70.0100.06720.13
7.0.60.0070.07019.93
7.0.50.0070.04720.38
7.0.40.0100.07320.19
7.0.30.0100.07720.10
7.0.20.0000.06720.10
7.0.10.0070.05720.10
7.0.00.0130.08020.06
5.6.280.0030.07320.99
5.6.250.0130.08020.63
5.6.240.0130.06720.58
5.6.230.0030.05020.68
5.6.220.0130.08320.48
5.6.210.0100.04720.69
5.6.200.0170.07021.05
5.6.190.0030.05321.07
5.6.180.0000.08021.07
5.6.170.0100.06321.03
5.6.160.0130.07321.18
5.6.150.0030.05721.02
5.6.140.0170.07721.02
5.6.130.0170.04720.96
5.6.120.0070.09021.01
5.6.110.0100.08321.01
5.6.100.0130.07721.05
5.6.90.0170.08721.08
5.6.80.0100.06720.54
5.6.70.0100.06020.34
5.6.60.0070.08020.48
5.6.50.0070.08320.34
5.6.40.0070.08720.53
5.6.30.0170.04020.42
5.6.20.0070.04320.29
5.6.10.0030.08720.40
5.6.00.0100.08020.51
5.5.380.0100.07020.42
5.5.370.0170.07720.45
5.5.360.0070.05320.36
5.5.350.0100.08020.46
5.5.340.0100.08020.92
5.5.330.0100.07320.83
5.5.320.0100.08320.78
5.5.310.0170.08020.75
5.5.300.0130.06720.80
5.5.290.0000.08720.88
5.5.280.0030.08720.64
5.5.270.0000.07320.82
5.5.260.0170.07720.77
5.5.250.0170.07720.45
5.5.240.0130.07720.27
5.5.230.0070.08720.14
5.5.220.0030.06020.01
5.5.210.0000.07720.21
5.5.200.0170.07320.25
5.5.190.0030.09020.23
5.5.180.0130.07720.28
5.5.160.0070.07320.24
5.5.150.0130.07320.22
5.5.140.0130.07020.19
5.5.130.0100.07020.23
5.5.120.0030.05320.09
5.5.110.0100.07320.12
5.5.100.0030.07020.12
5.5.90.0170.03719.94
5.5.80.0100.07320.11
5.5.70.0100.07720.05
5.5.60.0200.03720.06
5.5.50.0170.07720.10
5.5.40.0130.05320.05
5.5.30.0070.08320.09
5.5.20.0170.07020.05
5.5.10.0200.07320.01
5.5.00.0030.08320.08
5.4.450.0070.08319.38
5.4.440.0100.08319.22
5.4.430.0100.08019.26
5.4.420.0100.06019.21
5.4.410.0000.08719.10
5.4.400.0170.06719.00
5.4.390.0100.07318.94
5.4.380.0030.08018.83
5.4.370.0070.08018.83
5.4.360.0130.07318.99
5.4.350.0100.07318.89
5.4.340.0070.07718.94
5.4.320.0030.09318.76
5.4.310.0100.06718.86
5.4.300.0100.07319.09
5.4.290.0100.07018.94
5.4.280.0070.08018.94
5.4.270.0100.07318.98
5.4.260.0030.07718.98
5.4.250.0200.06718.76
5.4.240.0070.07719.08
5.4.230.0070.07318.96
5.4.220.0130.06718.82
5.4.210.0000.05018.89
5.4.200.0070.04718.97
5.4.190.0030.06718.96
5.4.180.0070.07718.75
5.4.170.0030.07718.97
5.4.160.0070.07318.87
5.4.150.0070.08018.88
5.4.140.0100.07716.38
5.4.130.0070.03716.17
5.4.120.0100.04316.29
5.4.110.0030.07316.42
5.4.100.0030.07316.19
5.4.90.0070.05716.32
5.4.80.0070.07316.23
5.4.70.0000.05016.17
5.4.60.0070.06716.20
5.4.50.0100.06016.39
5.4.40.0100.06316.07
5.4.30.0100.07016.30
5.4.20.0100.07016.30
5.4.10.0200.07016.23
5.4.00.0070.07015.75
5.3.290.0100.07014.43
5.3.280.0100.03714.38
5.3.270.0100.07014.39
5.3.260.0130.07014.35
5.3.250.0030.07314.35
5.3.240.0070.06714.45
5.3.230.0170.07314.39
5.3.220.0100.06714.27
5.3.210.0030.05014.27
5.3.200.0100.07314.36
5.3.190.0100.07014.31
5.3.180.0030.07314.26
5.3.170.0200.05314.38
5.3.160.0100.07714.40
5.3.150.0100.07314.31
5.3.140.0070.08014.23
5.3.130.0100.08014.37
5.3.120.0070.07714.25
5.3.110.0070.07314.25
5.3.100.0070.07714.15
5.3.90.0000.04714.15
5.3.80.0030.07714.15
5.3.70.0030.08314.15
5.3.60.0070.07314.15
5.3.50.0130.07014.15
5.3.40.0070.07714.15
5.3.30.0070.07714.15
5.3.20.0030.07714.15
5.3.10.0070.05014.15
5.3.00.0130.07314.15
5.2.170.0030.06714.15
5.2.160.0030.07014.15
5.2.150.0130.05014.15
5.2.140.0030.06714.15
5.2.130.0070.06314.15
5.2.120.0130.06014.15
5.2.110.0100.06014.15
5.2.100.0100.05314.15
5.2.90.0030.04014.15
5.2.80.0130.05714.15
5.2.70.0070.03314.15
5.2.60.0070.06314.15
5.2.50.0070.05014.15
5.2.40.0030.03014.15
5.2.30.0170.05314.15
5.2.20.0000.04314.15
5.2.10.0000.05014.15
5.2.00.0070.04714.15
5.1.60.0030.03314.15
5.1.50.0030.04714.15
5.1.40.0000.02714.15
5.1.30.0070.04014.15
5.1.20.0030.02714.15
5.1.10.0030.02714.15
5.1.00.0070.02714.15
5.0.50.0030.02014.15
5.0.40.0070.01314.15
5.0.30.0000.03314.15
5.0.20.0030.02014.15
5.0.10.0000.02314.15
5.0.00.0000.05714.15
4.4.90.0030.03714.15
4.4.80.0000.03014.15
4.4.70.0000.03014.15
4.4.60.0030.01714.15
4.4.50.0030.03714.15
4.4.40.0000.03314.15
4.4.30.0000.02314.15
4.4.20.0000.02014.15
4.4.10.0000.02014.15
4.4.00.0030.02714.15
4.3.110.0000.01714.15
4.3.100.0070.02014.15
4.3.90.0030.01314.15
4.3.80.0000.06014.15
4.3.70.0000.01714.15
4.3.60.0000.04014.15
4.3.50.0000.02714.15
4.3.40.0030.03714.15
4.3.30.0030.01714.15
4.3.20.0000.01714.15
4.3.10.0030.01314.15
4.3.00.0000.01714.15

preferences:
57.49 ms | 401 KiB | 5 Q