3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = "LNGEDNA"; $count = pow(strlen($string), strlen($string)) - 1; $arr = str_split($string); $poss = ""; for($i = 0; $i < $count; $i++) { for($j = $i; $j < count($arr); $j++) { $poss .= $arr[$i]; } if($i > 0) { for($k = 0; $j < $j; $j++) { $poss .= $arr[$k]; } } $poss .= "\n"; }

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)
8.3.60.0100.04017.25
8.3.50.0150.04622.04
8.3.40.0100.04319.39
8.3.30.0070.04219.88
8.3.20.0070.02121.18
8.3.10.0030.02222.64
8.3.00.0130.02319.38
8.2.180.0070.05218.54
8.2.170.0170.04722.96
8.2.160.0070.04321.10
8.2.150.0060.02224.18
8.2.140.0070.02024.66
8.2.130.0060.01926.16
8.2.120.0070.02119.56
8.2.110.0070.03522.05
8.2.100.0030.03818.66
8.2.90.0030.03418.97
8.2.80.0030.03618.23
8.2.70.0090.02818.25
8.2.60.0000.03718.55
8.2.50.0000.03818.38
8.2.40.0070.03320.01
8.2.30.0030.03719.04
8.2.20.0030.03518.64
8.2.10.0070.03118.93
8.2.00.0030.03518.57
8.1.280.0130.04625.92
8.1.270.0060.02319.87
8.1.260.0070.02026.35
8.1.250.0040.02228.09
8.1.240.0030.03823.79
8.1.230.0090.02821.76
8.1.220.0000.04218.66
8.1.210.0060.02919.77
8.1.200.0000.03918.10
8.1.190.0070.03117.98
8.1.180.0070.03218.29
8.1.170.0040.03620.18
8.1.160.0030.02822.83
8.1.150.0070.03119.73
8.1.140.0000.03918.24
8.1.130.0030.03318.72
8.1.120.0030.03718.44
8.1.110.0000.04018.23
8.1.100.0070.03118.39
8.1.90.0030.03418.16
8.1.80.0060.02918.21
8.1.70.0060.03218.36
8.1.60.0030.03818.47
8.1.50.0090.03118.41
8.1.40.0030.03718.30
8.1.30.0100.03318.40
8.1.20.0030.03618.52
8.1.10.0030.03918.45
8.1.00.0070.03618.44
8.0.300.0060.02520.83
8.0.290.0070.03717.63
8.0.280.0030.03819.19
8.0.270.0030.03818.08
8.0.260.0030.03718.09
8.0.250.0040.03917.68
8.0.240.0000.03917.79
8.0.230.0100.03517.67
8.0.220.0030.03717.72
8.0.210.0040.03917.75
8.0.200.0090.03217.60
8.0.190.0030.03917.70
8.0.180.0070.03517.62
8.0.170.0030.04017.77
8.0.160.0030.03717.73
8.0.150.0030.03717.63
8.0.140.0000.04417.79
8.0.130.0030.04414.22
8.0.120.0030.04017.74
8.0.110.0030.03717.78
8.0.100.0030.03817.56
8.0.90.0040.03917.66
8.0.80.0140.05517.75
8.0.70.0070.04517.89
8.0.60.0000.04117.89
8.0.50.0000.04317.82
8.0.30.0150.05718.06
8.0.20.0100.07018.08
8.0.10.0030.03817.86
8.0.00.0110.06717.55
7.4.330.0000.04215.04
7.4.320.0060.03817.47
7.4.300.0000.04317.49
7.4.290.0030.04117.39
7.4.280.0040.04217.29
7.4.270.0000.04617.52
7.4.260.0070.03817.30
7.4.250.0030.04417.33
7.4.240.0050.04117.42
7.4.230.0000.04517.36
7.4.220.0140.05917.49
7.4.210.0100.07317.48
7.4.200.0040.03917.52
7.4.160.0070.05117.39
7.4.150.0220.04017.40
7.4.140.0110.05617.86
7.4.130.0090.05417.27
7.4.120.0130.07017.48
7.4.110.0030.06117.52
7.4.100.0220.07617.46
7.4.90.0070.05617.26
7.4.80.0150.05219.39
7.4.70.0060.05517.40
7.4.60.0160.05517.63
7.4.50.0070.04817.48
7.4.40.0130.09217.25
7.4.30.0070.08517.50
7.4.00.0060.07815.86
7.3.330.0000.07213.96
7.3.320.0130.06014.06
7.3.310.0090.04817.15
7.3.300.0030.05217.23
7.3.290.0100.07017.23
7.3.280.0090.08217.24
7.3.270.0190.07617.51
7.3.260.0220.09317.46
7.3.250.0100.07317.38
7.3.240.0070.06117.22
7.3.230.0160.10017.49
7.3.210.0000.07417.18
7.3.200.0100.06519.39
7.3.190.0070.06917.32
7.3.180.0130.05717.22
7.3.170.0160.05917.18
7.3.160.0100.06417.49
7.3.10.0100.06716.22
7.3.00.0130.07016.39
7.2.330.0130.07017.39
7.2.320.0190.06217.57
7.2.310.0090.07417.48
7.2.300.0160.06517.55
7.2.290.0170.09317.48
7.2.130.0070.07416.82
7.2.120.0100.08316.74
7.2.110.0100.07216.58
7.2.100.0030.07216.72
7.2.90.0070.09516.58
7.2.80.0100.07016.70
7.2.70.0030.08016.84
7.2.60.0050.06216.63
7.2.50.0000.09916.73
7.2.40.0070.07216.80
7.2.30.0100.06616.76
7.2.20.0130.08816.75
7.2.10.0030.08216.85
7.2.00.0000.07818.21
7.1.250.0030.17115.64
7.1.200.0100.05215.82
7.1.100.0100.04718.06
7.1.70.0000.06416.95
7.1.60.0130.10219.50
7.1.50.0140.08517.02
7.1.00.0000.16722.36
7.0.200.0000.09816.85
7.0.140.0000.14722.01
7.0.110.0030.10320.77
7.0.100.0030.07320.83
7.0.90.0070.08320.78
7.0.80.0030.15320.82
7.0.70.0130.10320.80
7.0.60.0100.12320.79
7.0.50.0100.07020.85
7.0.40.0070.11019.86
7.0.30.0000.10019.70
7.0.20.0130.13019.72
7.0.10.0130.08719.84
7.0.00.0030.11019.82
5.6.280.0030.24721.77
5.6.260.0000.17321.29
5.6.250.0100.18021.44
5.6.240.0070.23721.50
5.6.230.0000.20321.34
5.6.220.0100.18321.43
5.6.210.0130.20721.40
5.6.200.0030.20721.26
5.6.190.0030.18021.44
5.6.180.0070.18021.45
5.6.170.0100.18721.38
5.6.160.0070.19721.49
5.6.150.0100.23321.41
5.6.140.0130.22721.40
5.6.130.0070.22021.48
5.6.120.0000.18721.45
5.6.110.0070.27021.41
5.6.100.0070.20721.45
5.6.90.0100.24021.43
5.6.80.0070.17320.85
5.6.70.0030.17320.71
5.6.60.0030.23720.79
5.6.50.0170.16020.87
5.6.40.0070.19320.73
5.6.30.0100.18721.00
5.6.20.0030.20020.77
5.6.10.0030.21320.61
5.6.00.0100.14320.73
5.5.380.0230.13718.42
5.5.370.0070.16718.39
5.5.360.0030.24018.36
5.5.350.0300.15718.25
5.5.340.0000.19318.71
5.5.330.0030.28018.80
5.5.320.0070.19018.84
5.5.310.0070.20718.54
5.5.300.0100.22718.86
5.5.290.0000.16018.86
5.5.280.0100.20018.54
5.5.270.0070.15318.61
5.5.260.0030.19018.88
5.5.250.0000.17718.35
5.5.240.0000.15018.27
5.5.230.0070.19018.18
5.5.220.0030.19318.00
5.5.210.0100.26317.99
5.5.200.0030.19017.97
5.5.190.0100.15018.20
5.5.180.0100.20718.21
5.5.160.0070.20718.02
5.5.150.0130.20717.96
5.5.140.0030.23718.14
5.5.130.0130.20718.14
5.5.120.0000.16018.14
5.5.110.0000.17717.96
5.5.100.0130.22317.87
5.5.90.0000.15018.10
5.5.80.0030.25317.95
5.5.70.0000.17018.04
5.5.60.0030.20017.86
5.5.50.0070.17017.85
5.5.40.0070.16717.88
5.5.30.0030.17318.04
5.5.20.0030.17318.04
5.5.10.0100.17018.00
5.5.00.0100.20318.03
5.4.450.0030.25320.06
5.4.440.0030.22320.33
5.4.430.0030.15019.98
5.4.420.0100.19320.14
5.4.410.0130.19019.81
5.4.400.0070.18319.75
5.4.390.0070.22020.00
5.4.380.0070.19719.75
5.4.370.0070.18320.00
5.4.360.0000.17319.64
5.4.350.0100.20019.76
5.4.340.0230.18019.71
5.4.320.0230.15019.72
5.4.310.0030.22019.72
5.4.300.0070.16019.72
5.4.290.0070.26019.72
5.4.280.0030.21719.72
5.4.270.0000.18319.73
5.4.260.0100.23319.71
5.4.250.0000.22719.63
5.4.240.0030.21719.66
5.4.230.0100.17019.71
5.4.220.0000.21719.72
5.4.210.0070.22719.70
5.4.200.0030.21019.84
5.4.190.0070.23019.99
5.4.180.0100.23019.70
5.4.170.0070.15719.74
5.4.160.0230.14719.62
5.4.150.0270.16019.82
5.4.140.0070.20716.97
5.4.130.0030.22017.00
5.4.120.0100.14717.13
5.4.110.0070.21317.14
5.4.100.0030.18017.29
5.4.90.0070.19317.12
5.4.80.0030.15016.96
5.4.70.0070.16317.27
5.4.60.0030.16317.23
5.4.50.0070.13316.88
5.4.40.0030.16017.04
5.4.30.0030.14017.17
5.4.20.0000.15017.14
5.4.10.0030.13717.42
5.4.00.0070.15316.41
5.3.290.0030.24715.55
5.3.280.0100.25315.68
5.3.270.0030.22715.36
5.3.260.0200.16715.62
5.3.250.0100.19015.68
5.3.240.0070.26715.48
5.3.230.0070.23315.53
5.3.220.0000.19015.50
5.3.210.0000.23015.48
5.3.200.0030.23715.41
5.3.190.0100.22715.54
5.3.180.0070.27315.58
5.3.170.0030.17715.58
5.3.160.0170.19715.41
5.3.150.0070.19015.50
5.3.140.0000.17715.45
5.3.130.0030.17315.47
5.3.120.0000.19015.42
5.3.110.0130.19715.59
5.3.100.0100.19014.90
5.3.90.0100.20714.86
5.3.80.0000.18014.86
5.3.70.0100.16715.05
5.3.60.0030.18314.93
5.3.50.0000.17014.96
5.3.40.0000.17314.72
5.3.30.0030.16314.93
5.3.20.0030.16714.46
5.3.10.0030.16314.47
5.3.00.0030.17714.57
5.2.170.0100.19012.08
5.2.160.0000.22011.94
5.2.150.0000.20312.01
5.2.140.0030.22312.07
5.2.130.0070.19711.98
5.2.120.0030.20311.94
5.2.110.0030.19311.94
5.2.100.0030.22011.96
5.2.90.0070.29011.97
5.2.80.0000.23711.95
5.2.70.0000.33711.94
5.2.60.0070.26012.15
5.2.50.0000.27711.95
5.2.40.0000.31711.95
5.2.30.0070.27311.99
5.2.20.0070.23011.94
5.2.10.0000.25311.94
5.2.00.0000.22011.94
5.1.60.0000.26711.94
5.1.50.0070.27311.94
5.1.40.0070.25311.94
5.1.30.0030.25711.94
5.1.20.0070.23311.94
5.1.10.0070.30011.94
5.1.00.0070.21311.94
5.0.50.0030.55711.94
5.0.40.0030.61311.94
5.0.30.0100.55011.94
5.0.20.0000.44711.94
5.0.10.0000.51311.94
5.0.00.0000.47311.94
4.4.90.0000.01311.94
4.4.80.0070.03011.94
4.4.70.0000.01311.94
4.4.60.0030.02711.94
4.4.50.0000.01711.94
4.4.40.0000.02011.94
4.4.30.0000.02011.94
4.4.20.0030.01011.94
4.4.10.0000.01311.94
4.4.00.0000.04311.94
4.3.110.0030.01311.94
4.3.100.0000.01311.94
4.3.90.0000.02011.94
4.3.80.0070.02011.94
4.3.70.0000.01711.94
4.3.60.0070.01011.94
4.3.50.0000.02011.94
4.3.40.0000.02711.94
4.3.30.0030.02011.94
4.3.20.0070.03011.94
4.3.10.0030.02011.94
4.3.00.0000.01311.94

preferences:
55.15 ms | 401 KiB | 5 Q