3v4l.org

run code in 300+ PHP versions simultaneously
<?php $nu_array = null; $callback = function ( $item ) use(&$callback, &$nu_array) { if (!is_array($item)) { $nu_array[] = $item; } else if ( is_array( $item ) ) { foreach( array_values($item) as $v) { if ( !(is_array($v))) { $nu_array[] = $v; } else { $callback( $v ); continue; } } } }; $array = array( 'a',array(1,2), 'b',array(3,4, array(5,6, array('c', array(7,8)))) ); array_walk($array, $callback); print_r($nu_array); /** Array ( [0] => a [1] => 1 [2] => 2 [3] => b [4] => 3 [5] => 4 [6] => 5 [7] => 6 [8] => c [9] => 7 [10] => 8 ) **/

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)
8.3.70.0150.00618.15
8.3.60.0070.00718.54
8.3.50.0040.01521.08
8.3.40.0090.00618.83
8.3.30.0030.01019.13
8.3.20.0040.00420.21
8.3.10.0050.00320.53
8.3.00.0030.00519.38
8.2.180.0130.00616.75
8.2.170.0070.00718.96
8.2.160.0000.01822.96
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0070.00022.24
8.2.110.0040.00722.07
8.2.100.0080.00318.22
8.2.90.0030.00519.20
8.2.80.0080.00017.97
8.2.70.0070.00717.38
8.2.60.0000.00817.93
8.2.50.0090.00318.07
8.2.40.0080.00018.34
8.2.30.0040.00418.08
8.2.20.0060.00317.71
8.2.10.0000.00718.14
8.2.00.0050.00317.63
8.1.280.0100.01025.92
8.1.270.0060.00323.92
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0040.00422.75
8.1.230.0090.00317.89
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0040.00517.25
8.1.190.0000.00817.22
8.1.180.0000.00918.10
8.1.170.0090.00018.56
8.1.160.0000.00722.04
8.1.150.0000.00718.91
8.1.140.0070.00017.48
8.1.130.0000.00717.76
8.1.120.0040.00417.45
8.1.110.0040.00417.43
8.1.100.0030.00317.51
8.1.90.0040.00417.36
8.1.80.0040.00417.36
8.1.70.0030.00317.48
8.1.60.0060.00317.59
8.1.50.0030.00517.55
8.1.40.0030.00617.41
8.1.30.0050.00317.58
8.1.20.0040.00417.66
8.1.10.0040.00417.59
8.1.00.0030.00517.52
8.0.300.0040.00418.77
8.0.290.0000.00816.75
8.0.280.0040.00418.46
8.0.270.0070.00017.13
8.0.260.0030.00317.17
8.0.250.0000.00717.03
8.0.240.0030.00317.00
8.0.230.0080.00016.93
8.0.220.0000.00716.80
8.0.210.0030.00316.86
8.0.200.0000.00616.85
8.0.190.0000.00816.86
8.0.180.0020.00516.83
8.0.170.0040.00416.92
8.0.160.0040.00416.90
8.0.150.0030.00316.92
8.0.140.0000.00716.85
8.0.130.0070.00013.30
8.0.120.0000.00816.84
8.0.110.0040.00416.95
8.0.100.0030.00516.86
8.0.90.0030.00516.91
8.0.80.0110.01116.88
8.0.70.0000.00716.76
8.0.60.0050.00216.73
8.0.50.0000.00816.71
8.0.30.0120.00616.95
8.0.20.0140.00817.40
8.0.10.0000.00716.85
8.0.00.0080.00916.90
7.4.330.0020.00215.00
7.4.320.0070.00016.47
7.4.300.0080.00016.59
7.4.290.0030.00316.61
7.4.280.0040.00816.59
7.4.270.0000.00616.51
7.4.260.0000.00716.57
7.4.250.0070.00016.59
7.4.240.0070.00016.54
7.4.230.0070.00016.39
7.4.220.0090.01616.48
7.4.210.0030.01216.72
7.4.200.0000.00716.32
7.4.160.0040.01916.48
7.4.150.0140.00417.40
7.4.140.0110.00917.86
7.4.130.0090.01116.42
7.4.120.0090.00916.46
7.4.110.0030.01316.67
7.4.100.0110.00616.32
7.4.90.0120.01016.58
7.4.80.0060.01319.39
7.4.70.0040.01216.30
7.4.60.0050.01116.54
7.4.50.0000.00816.68
7.4.40.0080.00816.58
7.4.30.0170.00016.59
7.4.00.0140.00315.02
7.3.330.0040.00213.13
7.3.320.0020.00213.31
7.3.310.0000.00716.32
7.3.300.0000.00616.30
7.3.290.0040.01116.19
7.3.280.0070.01216.30
7.3.270.0070.01017.40
7.3.260.0140.00316.55
7.3.250.0080.00816.46
7.3.240.0120.00916.35
7.3.230.0120.00616.48
7.3.210.0150.00616.48
7.3.200.0170.00319.39
7.3.190.0120.00916.53
7.3.180.0070.01316.56
7.3.170.0110.00716.57
7.3.160.0030.01416.36
7.3.120.0030.01215.03
7.3.110.0040.01414.68
7.3.100.0090.00714.83
7.3.90.0130.00314.64
7.3.80.0090.00614.76
7.3.70.0040.00714.81
7.3.60.0000.01214.94
7.3.50.0100.00314.77
7.3.40.0090.00314.67
7.3.30.0060.00614.76
7.3.20.0070.00716.71
7.3.10.0020.01116.74
7.3.00.0100.00316.63
7.2.330.0110.00716.79
7.2.320.0000.01616.43
7.2.310.0090.01216.58
7.2.300.0060.01316.75
7.2.290.0090.00916.60
7.2.250.0070.01115.33
7.2.240.0070.01115.23
7.2.230.0040.01115.01
7.2.220.0040.01115.23
7.2.210.0060.00915.27
7.2.200.0000.01815.19
7.2.190.0060.01015.04
7.2.180.0090.00614.75
7.2.170.0040.00714.91
7.2.160.0030.01015.09
7.2.150.0040.01117.07
7.2.140.0030.00816.78
7.2.130.0090.00516.91
7.2.120.0060.01016.81
7.2.110.0040.00816.88
7.2.100.0080.00516.92
7.2.90.0060.00816.90
7.2.80.0080.00516.88
7.2.70.0030.01116.69
7.2.60.0050.01016.80
7.2.50.0110.00116.78
7.2.40.0050.00816.88
7.2.30.0030.00916.81
7.2.20.0050.00616.87
7.2.10.0100.00516.71
7.2.00.0080.00517.70
7.1.330.0100.00615.65
7.1.320.0030.01415.88
7.1.310.0000.01415.97
7.1.300.0030.00615.93
7.1.290.0070.00315.81
7.1.280.0000.01715.66
7.1.270.0030.00915.94
7.1.260.0000.01315.83
7.1.250.0030.00515.80
7.1.240.0110.00016.07
7.1.230.0030.00615.70
7.1.220.0060.00615.84
7.1.210.0100.00315.82
7.1.200.0030.00615.64
7.1.190.0150.00015.77
7.1.180.0030.00915.71
7.1.170.0140.00015.55
7.1.160.0070.00715.65
7.1.150.0070.01015.59
7.1.140.0100.00015.89
7.1.130.0080.00816.02
7.1.120.0030.00615.92
7.1.110.0100.00315.81
7.1.100.0030.00817.06
7.1.90.0060.00315.48
7.1.80.0030.01015.67
7.1.70.0030.00816.33
7.1.60.0100.01017.61
7.1.50.0050.01216.34
7.1.40.0060.00915.97
7.1.30.0060.00615.98
7.1.20.0030.00615.74
7.1.10.0070.00715.93
7.1.00.0030.04419.20
7.0.330.0040.00715.41
7.0.320.0070.00715.56
7.0.310.0060.00315.50
7.0.300.0030.01015.42
7.0.290.0070.01015.47
7.0.280.0030.00615.25
7.0.270.0070.00715.64
7.0.260.0040.00815.56
7.0.250.0000.01415.46
7.0.240.0070.00715.30
7.0.230.0000.01315.19
7.0.220.0030.00615.33
7.0.210.0000.00915.45
7.0.200.0010.00815.95
7.0.190.0040.01115.31
7.0.180.0070.00715.14
7.0.170.0030.00915.59
7.0.160.0060.00315.50
7.0.150.0030.01015.33
7.0.140.0030.03918.64
7.0.130.0070.00715.21
7.0.120.0030.01015.52
7.0.110.0000.01115.38
7.0.100.0070.00315.56
7.0.90.0060.00915.55
7.0.80.0040.00815.30
7.0.70.0070.00315.17
7.0.60.0020.03317.54
7.0.50.0070.02716.71
7.0.40.0100.02016.88
7.0.30.0100.02616.83
7.0.20.0170.03816.79
7.0.10.0100.04216.76
7.0.00.0070.02316.79
5.6.400.0060.00914.73
5.6.390.0080.00314.44
5.6.380.0040.00714.70
5.6.370.0060.00914.47
5.6.360.0090.00314.39
5.6.350.0090.00614.79
5.6.340.0000.01014.34
5.6.330.0040.00814.56
5.6.320.0060.00614.32
5.6.310.0050.00514.21
5.6.300.0040.01214.48
5.6.290.0070.00314.64
5.6.280.0070.04017.68
5.6.270.0080.00314.54
5.6.260.0090.00314.55
5.6.250.0030.00914.45
5.6.240.0070.00714.54
5.6.230.0070.00714.45
5.6.220.0060.00614.37
5.6.210.0080.04317.59
5.6.200.0030.02916.30
5.6.190.0030.05017.34
5.6.180.0200.02517.37
5.6.170.0200.04117.48
5.6.160.0150.03817.48
5.6.150.0090.04116.29
5.6.140.0080.04316.38
5.6.130.0030.03916.20
5.6.120.0070.04217.55
5.6.110.0130.04417.63
5.6.100.0070.03217.89
5.6.90.0050.03217.65
5.6.80.0080.03317.41
5.6.70.0000.01114.42
5.6.60.0100.00614.59
5.6.50.0060.00914.28
5.6.40.0070.01014.29
5.6.30.0040.00414.32
5.6.20.0070.01014.71
5.6.10.0030.00814.41
5.6.00.0070.01014.39
5.5.380.0030.01014.40
5.5.370.0000.01014.23
5.5.360.0040.00714.64
5.5.350.0090.04417.25
5.5.340.0030.03116.38
5.5.330.0030.05317.38
5.5.320.0170.04717.30
5.5.310.0160.04217.47
5.5.300.0100.02516.42
5.5.290.0070.02216.32
5.5.280.0040.03917.59
5.5.270.0070.03517.44
5.5.260.0140.04017.67
5.5.250.0080.04117.51
5.5.240.0130.02117.22
5.5.230.0060.00614.14
5.5.220.0000.01214.61
5.5.210.0040.00814.05
5.5.200.0060.00614.39
5.5.190.0040.00714.49
5.5.180.0000.01014.32
5.5.170.0060.00614.47
5.5.160.0130.00314.09
5.5.150.0070.00314.15
5.5.140.0070.00714.61
5.5.130.0070.00714.34
5.5.120.0000.01214.41
5.5.110.0060.00613.86
5.5.100.0070.00414.29
5.5.90.0000.01314.50
5.5.80.0030.01014.48
5.5.70.0000.00914.49
5.5.60.0030.01014.24
5.5.50.0090.00614.29
5.5.40.0100.00714.29
5.5.30.0040.00814.62
5.5.20.0070.01014.40
5.5.10.0060.00613.86
5.5.00.0070.00314.27
5.4.450.0270.02315.27
5.4.440.0160.02515.39
5.4.430.0080.01815.26
5.4.420.0390.00215.34
5.4.410.0380.00215.29
5.4.400.0340.00215.17
5.4.390.0350.00215.08
5.4.380.0330.00415.12
5.4.370.0340.00115.19
5.4.360.0320.00215.01
5.4.350.0330.00415.17
5.4.340.0340.00414.95
5.4.330.0110.00011.11
5.4.320.0050.02211.83
5.4.310.0050.02411.87
5.4.300.0030.02311.78
5.4.290.0060.02011.81
5.4.280.0060.02011.68
5.4.270.0060.02011.65
5.4.260.0040.02511.70
5.4.250.0050.02211.87
5.4.240.0070.01911.72
5.4.230.0080.01711.88
5.4.220.0050.02311.73
5.4.210.0060.02111.76
5.4.200.0070.02311.75
5.4.190.0110.01811.76
5.4.180.0050.02011.81
5.4.170.0070.01911.72
5.4.160.0060.02111.56
5.4.150.0050.02011.68
5.4.140.0080.02011.63
5.4.130.0030.02211.68
5.4.120.0060.01811.59
5.4.110.0060.02111.60
5.4.100.0060.02311.69
5.4.90.0060.01911.58
5.4.80.0060.02211.46
5.4.70.0070.01911.55
5.4.60.0060.02011.53
5.4.50.0020.02311.69
5.4.40.0060.02011.59
5.4.30.0070.01811.52
5.4.20.0050.02111.52
5.4.10.0040.02211.44
5.4.00.0070.02011.24
5.3.290.0070.03812.80
5.3.280.0060.03912.70
5.3.270.0060.03812.73
5.3.260.0050.03912.72
5.3.250.0080.03512.72
5.3.240.0080.04112.72
5.3.230.0090.03512.71
5.3.220.0050.03812.68
5.3.210.0070.03712.68
5.3.200.0070.03612.68
5.3.190.0060.04012.68
5.3.180.0070.03612.67
5.3.170.0050.03712.67
5.3.160.0060.03712.67
5.3.150.0070.03712.67
5.3.140.0090.03512.66
5.3.130.0040.04112.66
5.3.120.0100.03612.66
5.3.110.0110.03512.65
5.3.100.0080.03512.12
5.3.90.0110.03212.10
5.3.80.0070.03512.09
5.3.70.0070.03512.09
5.3.60.0060.03612.07
5.3.50.0090.03412.03
5.3.40.0070.03612.02
5.3.30.0100.03111.98
5.3.20.0100.03211.76
5.3.10.0060.03511.73
5.3.00.0020.03911.71
5.2.170.0070.0289.18
5.2.160.0060.0289.18
5.2.150.0070.0279.18
5.2.140.0040.0319.18
5.2.130.0040.0319.14
5.2.120.0050.0299.14
5.2.110.0060.0279.14
5.2.100.0040.0289.14
5.2.90.0040.0299.14
5.2.80.0030.0319.14
5.2.70.0030.0319.14
5.2.60.0060.0279.09
5.2.50.0080.0299.06
5.2.40.0050.0319.04
5.2.30.0040.0299.01
5.2.20.0050.0289.00
5.2.10.0050.0288.93
5.2.00.0090.0248.79
5.1.60.0050.0228.06
5.1.50.0070.0268.06
5.1.40.0080.0228.04
5.1.30.0070.0308.40
5.1.20.0010.0298.42
5.1.10.0080.0298.14
5.1.00.0050.0248.14
5.0.50.0020.0216.62
5.0.40.0060.0166.49
5.0.30.0040.0296.29
5.0.20.0060.0226.27
5.0.10.0010.0216.25
5.0.00.0040.0296.24
4.4.90.0050.0144.78
4.4.80.0030.0154.76
4.4.70.0010.0174.75
4.4.60.0010.0174.75
4.4.50.0020.0164.77
4.4.40.0040.0334.71
4.4.30.0040.0154.76
4.4.20.0030.0154.84
4.4.10.0020.0164.85
4.4.00.0020.0264.76
4.3.110.0020.0164.67
4.3.100.0030.0154.66
4.3.90.0020.0154.63
4.3.80.0020.0254.58
4.3.70.0030.0144.63
4.3.60.0020.0154.63
4.3.50.0030.0154.63
4.3.40.0020.0254.54
4.3.30.0040.0143.28
4.3.20.0020.0163.26
4.3.10.0030.0143.22
4.3.00.0230.02313.59

preferences:
72.24 ms | 401 KiB | 5 Q