3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = array('hachi', 'dora', 'tiger', 'iris', 'gokito', 'chorizoornitorrinco1991'); function depth_picker($arr, $temp_string, &$collect) { if ($temp_string != "") $collect []= $temp_string; for ($i=0; $i<sizeof($arr);$i++) { $arrcopy = $arr; $elem = array_splice($arrcopy, $i, 1); // removes and returns the i'th element if (sizeof($arrcopy) > 0) { depth_picker($arrcopy, $temp_string ."" . $elem[0], $collect); } else { $collect []= $temp_string. "" . $elem[0]; } } } $collect = array(); depth_picker($array, "", $collect); print_r($collect);

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)
8.3.60.0130.00616.71
8.3.50.0090.01122.01
8.3.40.0140.00319.03
8.3.30.0100.00719.39
8.3.20.0040.00420.29
8.3.10.0000.00822.10
8.3.00.0030.00619.30
8.2.180.0150.00318.01
8.2.170.0070.00722.96
8.2.160.0130.00021.86
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0080.00026.16
8.2.120.0080.00020.54
8.2.110.0060.00320.97
8.2.100.0110.00418.16
8.2.90.0040.00418.09
8.2.80.0040.00417.97
8.2.70.0040.00417.88
8.2.60.0080.00018.18
8.2.50.0060.00318.07
8.2.40.0040.00418.33
8.2.30.0030.00618.59
8.2.20.0060.00318.11
8.2.10.0030.00518.54
8.2.00.0030.00518.00
8.1.280.0070.01125.92
8.1.270.0090.00319.38
8.1.260.0000.01126.35
8.1.250.0040.00428.09
8.1.240.0060.00322.61
8.1.230.0080.00421.13
8.1.220.0000.00818.14
8.1.210.0040.00419.02
8.1.200.0030.00617.73
8.1.190.0000.00817.50
8.1.180.0080.00018.10
8.1.170.0030.00620.44
8.1.160.0040.00422.38
8.1.150.0050.00319.26
8.1.140.0000.00817.86
8.1.130.0070.00018.20
8.1.120.0030.00517.86
8.1.110.0040.00417.80
8.1.100.0000.00717.84
8.1.90.0050.00317.86
8.1.80.0080.00017.72
8.1.70.0030.00317.82
8.1.60.0060.00317.95
8.1.50.0000.00817.85
8.1.40.0030.00617.82
8.1.30.0000.00818.00
8.1.20.0080.00017.97
8.1.10.0000.00817.95
8.1.00.0000.00817.83
8.0.300.0080.00020.23
8.0.290.0040.00417.00
8.0.280.0070.00018.69
8.0.270.0070.00017.46
8.0.260.0030.00317.43
8.0.250.0040.00417.19
8.0.240.0030.00317.10
8.0.230.0050.00317.05
8.0.220.0040.00417.05
8.0.210.0030.00617.12
8.0.200.0070.00017.09
8.0.190.0050.00317.21
8.0.180.0070.00017.22
8.0.170.0000.00817.09
8.0.160.0000.00717.28
8.0.150.0050.00217.09
8.0.140.0030.00417.07
8.0.130.0000.00613.63
8.0.120.0090.00016.94
8.0.110.0000.00717.18
8.0.100.0030.00616.91
8.0.90.0050.00317.07
8.0.80.0060.00917.00
8.0.70.0000.00917.14
8.0.60.0000.00817.11
8.0.50.0000.00817.10
8.0.30.0130.00717.38
8.0.20.0120.00617.40
8.0.10.0000.00817.24
8.0.00.0080.00916.88
7.4.330.0050.00015.18
7.4.320.0030.00316.75
7.4.300.0000.00716.79
7.4.290.0100.00016.61
7.4.280.0000.00816.60
7.4.270.0080.00016.76
7.4.260.0000.00916.68
7.4.250.0080.00016.74
7.4.240.0020.00616.67
7.4.230.0070.00016.69
7.4.220.0090.00916.74
7.4.210.0080.00716.70
7.4.200.0070.00016.74
7.4.160.0080.00816.85
7.4.150.0110.00717.40
7.4.140.0080.01117.86
7.4.130.0040.01416.63
7.4.120.0070.01116.76
7.4.110.0070.01116.69
7.4.100.0070.01116.75
7.4.90.0110.00616.54
7.4.80.0070.01119.39
7.4.70.0090.00616.77
7.4.60.0060.01116.75
7.4.50.0040.00416.57
7.4.40.0110.00616.64
7.4.30.0100.00616.58
7.3.330.0060.00013.63
7.3.320.0090.00913.54
7.3.310.0070.00016.70
7.3.300.0000.00716.51
7.3.290.0070.00016.53
7.3.280.0050.01416.53
7.3.270.0070.01017.40
7.3.260.0090.00916.60
7.3.250.0130.00716.71
7.3.240.0160.00816.60
7.3.230.0100.01316.68
7.3.210.0090.00916.61
7.3.200.0090.00919.39
7.3.190.0070.01016.58
7.3.180.0150.00616.52
7.3.170.0130.01016.84
7.3.160.0090.00916.80
7.2.330.0090.00917.00
7.2.320.0090.00916.89
7.2.310.0080.01417.01
7.2.300.0090.01317.04
7.2.290.0140.01016.97
7.2.100.0150.00614.84
7.2.90.0700.00315.08
7.2.80.0730.00314.93
7.2.70.0740.00315.34
7.2.60.0760.00315.38
7.2.50.0690.00715.05
7.2.40.0580.01315.05
7.2.30.0600.01115.27
7.2.20.0670.00015.31
7.2.10.0630.01015.34
7.2.00.0340.00315.25
7.1.220.0970.00713.76
7.1.210.0430.00914.11
7.1.200.0600.00914.30
7.1.190.0680.00714.19
7.1.180.0760.00314.20
7.1.170.0690.01114.03
7.1.160.0580.01014.29
7.1.150.0660.00314.21
7.1.140.0810.00314.27
7.1.130.0980.01014.23
7.1.120.0530.00614.11
7.1.110.0530.01014.30
7.1.100.0580.00614.26
7.1.90.0650.00814.25
7.1.80.0790.00314.19
7.1.70.1090.01014.40
7.1.60.0350.02032.49
7.1.50.1430.01032.40
7.1.40.1010.01032.38
7.1.30.1000.00732.44
7.1.20.1510.00732.21
7.1.10.0120.00914.18
7.1.00.0930.00914.14
7.0.310.0780.00913.82
7.0.300.0910.01113.62
7.0.290.0860.00713.84
7.0.280.0940.02113.57
7.0.270.0700.01813.89
7.0.260.0610.01013.81
7.0.250.0730.01413.96
7.0.240.0730.01413.59
7.0.230.1040.00713.67
7.0.220.0890.01513.79
7.0.210.1340.01413.88
7.0.200.0810.00613.65
7.0.190.0940.02013.87
7.0.180.1140.01713.88
7.0.170.0660.00613.88
7.0.160.0390.01213.61
7.0.150.1500.00713.63
7.0.140.1190.01313.93
7.0.130.1230.00913.97
7.0.120.1070.00013.56
7.0.110.0360.01113.89
7.0.100.0800.01713.75
7.0.90.2010.01613.78
7.0.80.2000.02613.90
7.0.70.1020.01713.84
7.0.60.0470.00613.88
7.0.50.1160.01213.86
7.0.40.1400.01613.79
7.0.30.0310.01213.71
7.0.20.1240.00613.64
7.0.10.0880.01714.01
7.0.00.0240.01813.71
5.6.380.0240.01514.62
5.6.370.0170.02015.08
5.6.360.0440.01714.50
5.6.350.0250.01515.00
5.6.340.0240.02115.00
5.6.330.0430.01414.71
5.6.320.0240.01414.98
5.6.310.0350.01214.77
5.6.300.0220.02514.48
5.6.290.0230.01314.50
5.6.280.0230.01514.61
5.6.270.0180.01814.84
5.6.260.0280.01114.82
5.6.250.0260.01714.84
5.6.240.0370.02514.71
5.6.230.0360.01314.50
5.6.220.0310.02414.89
5.6.210.0220.00914.79
5.6.200.0290.01614.65
5.6.190.0200.02214.94
5.6.180.0460.01214.96
5.6.170.0320.01314.57
5.6.160.0220.01814.91
5.6.150.0360.00614.75
5.6.140.0180.02114.71
5.6.130.0370.01014.93
5.6.120.0290.00414.80
5.6.110.0360.01914.81
5.6.100.0280.01314.93
5.6.90.0370.02114.95
5.6.80.0300.01114.83
5.6.70.0260.01514.71
5.6.60.0330.02114.81
5.6.50.0260.01914.96
5.6.40.0390.01114.88
5.6.30.0310.01814.96
5.6.20.0340.01414.84
5.6.10.0400.01814.99
5.6.00.0280.01814.56
5.5.380.0290.02512.11
5.5.370.0350.01312.11
5.5.360.0160.01612.11
5.5.350.0250.02212.11
5.5.340.0160.02612.11
5.5.330.0400.01212.11
5.5.320.0210.01712.11
5.5.310.0290.01812.11
5.5.300.0370.00412.11
5.5.290.0140.01012.11
5.5.280.0300.01612.11
5.5.270.0330.01912.11
5.5.260.0290.02112.11
5.5.250.0310.00912.11
5.5.240.0290.01512.11
5.5.230.0250.02212.11
5.5.220.0390.00612.11
5.5.210.0210.01512.11
5.5.200.0300.00812.11
5.5.190.0390.01412.11
5.5.180.0370.00012.11
5.5.170.0280.01514.45
5.5.160.0100.01312.11
5.5.150.0400.01012.11
5.4.450.0230.01012.11
5.4.440.0290.01612.11
5.4.430.0370.01012.11
5.4.420.0220.02612.11
5.4.410.0340.02012.11
5.4.400.0230.01212.11
5.4.390.0180.02312.11
5.4.380.0290.01012.11
5.4.370.0290.01612.11
5.4.360.0210.01512.11
5.4.350.0280.01312.11
5.4.340.0450.01212.11
5.4.330.0260.01012.11
5.4.320.0320.01712.11
5.4.310.0330.01012.11

preferences:
40.09 ms | 401 KiB | 5 Q