3v4l.org

run code in 300+ PHP versions simultaneously
<?php function search($input) { $result = $input; for($a=0;$a<count($input);$a++) { for($b=0;$b<count($input);$a++) { $d=""; for($c=1;$c<$b;$c++) { $d = $d . $input[$a+$c]; } print $b; $result[]= $d; } } return array_filter(array_unique($result)); } print json_encode(search(["a", "b"])) . "\n"; print json_encode(search(["a", "b", "c"]));

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)
8.3.60.0640.01717.24
8.3.50.0640.02021.95
8.3.40.0730.02019.38
8.3.30.0640.01019.68
8.3.20.0430.02020.88
8.3.10.0310.00723.51
8.3.00.0530.01021.63
8.2.180.0490.02618.16
8.2.170.0720.01322.96
8.2.160.0770.00722.17
8.2.150.0310.02424.18
8.2.140.0340.00324.66
8.2.130.0300.01026.16
8.2.120.0340.00622.09
8.2.110.0270.01420.99
8.2.100.0390.01318.28
8.2.90.0160.00719.84
8.2.80.0200.00318.55
8.2.70.0260.00317.88
8.2.60.0160.00918.79
8.2.50.0200.00318.07
8.2.40.0200.00718.76
8.2.30.0140.01018.63
8.2.20.0100.01318.21
8.2.10.0180.00718.28
8.2.00.0250.00318.27
8.1.280.0700.01725.92
8.1.270.0240.01726.05
8.1.260.0540.01326.35
8.1.250.0560.01728.09
8.1.240.0440.00325.74
8.1.230.0500.00322.95
8.1.220.0170.00719.63
8.1.210.0120.00919.36
8.1.200.0150.01519.25
8.1.190.0190.00619.50
8.1.180.0170.00719.38
8.1.170.0210.00320.59
8.1.160.0180.00424.04
8.1.150.0170.00720.59
8.1.140.0130.01319.48
8.1.130.0180.00419.81
8.1.120.0170.01319.60
8.1.110.0110.01419.54
8.1.100.0190.00619.46
8.1.90.0160.00919.57
8.1.80.0210.00319.50
8.1.70.0160.00719.49
8.1.60.0230.00319.66
8.1.50.0150.00919.64
8.1.40.0190.00619.69
8.1.30.0130.01319.65
8.1.20.0110.01419.70
8.1.10.0270.00319.71
8.1.00.0190.01019.46
8.0.300.0170.00719.16
8.0.290.0130.01019.18
8.0.280.0170.00720.35
8.0.270.0140.01019.11
8.0.260.0140.01018.79
8.0.250.0160.01018.75
8.0.240.0170.00718.93
8.0.230.0160.00718.75
8.0.220.0130.01018.84
8.0.210.0140.01018.75
8.0.200.0090.01518.72
8.0.190.0130.01618.74
8.0.180.0140.01018.79
8.0.170.0160.00918.79
8.0.160.0210.00318.80
8.0.150.0200.00318.88
8.0.140.0220.00618.95
8.0.130.0180.00415.33
8.0.120.0130.01318.77
8.0.110.0160.00918.87
8.0.100.0200.00318.99
8.0.90.0160.00618.77
8.0.80.0440.05719.07
8.0.70.0180.00619.01
8.0.60.0230.00318.98
8.0.50.0130.00918.89
8.0.30.1020.04718.82
8.0.20.1240.06319.34
8.0.10.0230.00018.75
8.0.00.1060.05618.63
7.4.330.0130.01017.14
7.4.320.0130.01318.48
7.4.300.0140.01018.48
7.4.290.0160.00718.51
7.4.280.0170.00718.38
7.4.270.0130.01618.63
7.4.260.0100.01418.48
7.4.250.0100.01718.48
7.4.240.0170.01118.60
7.4.230.0100.01318.46
7.4.220.0470.05018.61
7.4.210.0310.04918.62
7.4.200.0100.01318.81
7.4.190.0060.01618.31
7.4.160.0790.06918.63
7.4.150.1150.03418.44
7.4.140.1610.05818.53
7.4.130.0970.04618.55
7.4.120.1170.05018.84
7.4.110.0870.04918.69
7.4.100.1350.07618.89
7.4.90.1260.07319.18
7.4.80.0620.04818.43
7.4.70.1120.03418.45
7.4.60.0800.03718.52
7.4.50.0300.00718.29
7.4.40.0310.01922.77
7.4.30.0590.04918.67
7.4.00.0230.03317.00
7.3.330.0150.00715.34
7.3.320.0130.01015.37
7.3.310.0190.00918.32
7.3.300.0130.01018.43
7.3.290.0330.06918.51
7.3.280.0610.04018.20
7.3.270.0950.05218.31
7.3.260.0720.06218.54
7.3.250.1040.05118.60
7.3.240.1210.08018.33
7.3.230.0720.05818.38
7.3.210.1190.06418.31
7.3.200.0550.06519.39
7.3.190.0720.05318.80
7.3.180.0510.06418.51
7.3.170.0640.06118.48
7.3.160.0770.05218.57
7.3.120.0270.02717.06
7.2.330.1370.07218.64
7.2.320.0800.10318.57
7.2.310.0650.05018.71
7.2.300.0920.09019.46
7.2.290.0850.09018.79
7.2.00.0210.01421.49
7.1.100.0240.01720.18
7.1.70.0310.01719.25
7.1.60.0560.02019.27
7.1.50.0370.03718.93
7.1.00.0270.09724.46
7.0.200.0390.01118.77
7.0.140.0370.07324.09
7.0.90.1130.08021.88
7.0.80.1130.06721.93
7.0.70.1030.07721.89
7.0.60.0870.06022.00
7.0.50.0800.07022.34
7.0.40.0530.10021.08
7.0.30.0570.08021.15
7.0.20.0600.09721.15
7.0.10.0530.03321.05
7.0.00.0470.04721.04
5.6.280.0400.09025.85
5.6.240.0270.09325.46
5.6.230.0330.04725.80
5.6.220.0370.08725.47
5.6.210.0300.08325.43
5.6.200.0270.05325.94
5.6.190.0130.05325.89
5.6.180.0300.10325.78
5.6.170.0200.05025.88
5.6.160.0230.08326.09
5.6.150.0270.09025.88
5.6.140.0200.04727.24
5.6.130.0270.09325.82
5.6.120.0270.09325.91
5.6.110.0400.07325.78
5.6.100.0270.08325.87
5.6.90.0430.09025.92
5.6.80.0430.08025.32
5.6.70.0300.08725.14
5.6.60.0530.08025.25
5.6.50.0370.06025.26
5.6.40.0370.09725.26
5.6.30.0370.05025.35
5.6.20.0230.06326.34
5.6.10.0370.07325.26
5.6.00.0370.05325.13
5.5.380.0470.07325.20
5.5.370.0470.10025.25
5.5.360.0300.09025.23
5.5.350.0270.10325.19
5.5.340.0170.07325.75
5.5.330.0500.07025.72
5.5.320.0300.11325.70
5.5.310.0330.08025.87
5.5.300.0170.04725.93
5.5.290.0300.04726.46
5.5.280.0170.08326.11
5.5.270.0370.09725.59
5.5.260.0370.08725.61
5.5.250.0230.05325.47
5.5.240.0300.08725.13
5.5.230.0500.09725.08
5.5.220.0470.08725.12
5.5.210.0400.08025.12
5.5.200.0300.06025.07
5.5.190.0330.08325.04
5.5.180.0130.06025.85
5.5.160.0230.08024.94
5.5.150.0430.07325.46
5.5.140.0330.06725.09
5.5.130.0300.06024.96
5.5.120.0370.07725.07
5.5.110.0370.10725.07
5.5.100.0200.08324.94
5.5.90.0270.10324.87
5.5.80.0370.10024.93
5.5.70.0330.09024.77
5.5.60.0370.09024.88
5.5.50.0330.07324.96
5.5.40.0130.08324.98
5.5.30.0570.05024.82
5.5.20.0270.04724.87
5.5.10.0200.05324.98
5.5.00.0170.06724.84
5.4.450.0230.04024.04
5.4.440.0100.09023.97
5.4.430.0470.04324.20
5.4.420.0300.09724.11
5.4.410.0370.09324.17
5.4.400.0270.07323.87
5.4.390.0370.08323.75
5.4.380.0230.09023.98
5.4.370.0300.04724.24
5.4.360.0430.10323.65
5.4.350.0270.05723.80
5.4.340.0430.08723.86
5.4.320.0170.10723.74
5.4.310.0130.07323.87
5.4.300.0300.07023.79
5.4.290.0200.08023.86
5.4.280.0330.09723.97
5.4.270.0270.08023.81
5.4.260.0330.08723.79
5.4.250.0330.09723.76
5.4.240.0230.08323.74
5.4.230.0400.08023.61
5.4.220.0270.09323.78
5.4.210.0230.07023.71
5.4.200.0230.05023.96
5.4.190.0200.05323.93
5.4.180.0170.05323.76
5.4.170.0270.06023.82
5.4.160.0430.09323.92
5.4.150.0270.04323.76
5.4.140.0200.04721.10
5.4.130.0230.06721.00
5.4.120.0200.05021.05
5.4.110.0200.05021.23
5.4.100.0270.05721.10
5.4.90.0170.06721.11
5.4.80.0170.04321.23
5.4.70.0300.06021.07
5.4.60.0200.04321.26
5.4.50.0170.04721.13
5.4.40.0070.06721.23
5.4.30.0200.05322.67
5.4.20.0130.05321.09
5.4.10.0200.05021.16
5.4.00.0270.04020.62
5.3.290.0100.07314.73
5.3.280.0130.06714.71
5.3.270.0000.04014.50
5.3.260.0030.03714.53
5.3.250.0000.04014.67
5.3.240.0030.03714.74
5.3.230.0030.03714.70
5.3.220.0030.05014.56
5.3.210.0000.04014.68
5.3.200.0000.05714.52
5.3.190.0030.03714.54
5.3.180.0030.04314.61
5.3.170.0100.03014.54
5.3.160.0000.04014.60
5.3.150.0030.03714.61
5.3.140.0030.03714.59
5.3.130.0000.04014.65
5.3.120.0000.04314.61
5.3.110.0030.04014.66
5.3.100.0030.03013.97
5.3.90.0030.03714.14
5.3.80.0000.04014.12
5.3.70.0000.04013.96
5.3.60.0000.05314.12
5.3.50.0030.03713.84
5.3.40.0000.04014.00
5.3.30.0030.07014.00
5.3.20.0070.02713.75
5.3.10.0000.03713.77
5.3.00.0030.04013.62

preferences:
35.12 ms | 401 KiB | 5 Q