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);$b++) { $d=""; for($c=1;$c<$b;$c++) { $d = $d . $input[$a+$c]; print $a + $c; } $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)
8.3.60.0070.01018.25
8.3.50.0120.00721.14
8.3.40.0040.01118.70
8.3.30.0110.00418.89
8.3.20.0000.00818.73
8.3.10.0040.00421.13
8.3.00.0070.00023.59
8.2.180.0090.00916.63
8.2.170.0090.00622.96
8.2.160.0130.00020.52
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0070.00020.94
8.2.110.0030.00720.21
8.2.100.0090.00317.84
8.2.90.0060.00319.36
8.2.80.0040.00417.97
8.2.70.0070.00417.49
8.2.60.0000.00817.93
8.2.50.0040.00418.07
8.2.40.0040.00418.22
8.2.30.0000.00721.13
8.2.20.0000.00717.65
8.2.10.0040.00417.68
8.2.00.0040.00417.78
8.1.280.0030.01025.92
8.1.270.0070.00023.99
8.1.260.0040.01126.35
8.1.250.0050.00328.09
8.1.240.0060.00322.46
8.1.230.0060.00620.90
8.1.220.0040.00418.77
8.1.210.0000.00818.89
8.1.200.0080.00017.35
8.1.190.0040.00417.53
8.1.180.0040.00418.10
8.1.170.0030.00518.46
8.1.160.0040.00418.75
8.1.150.0050.00318.54
8.1.140.0000.00717.35
8.1.130.0030.00317.72
8.1.120.0040.00417.45
8.1.110.0050.00217.34
8.1.100.0040.00417.43
8.1.90.0050.00217.50
8.1.80.0040.00417.45
8.1.70.0030.00317.31
8.1.60.0030.00617.58
8.1.50.0040.00417.41
8.1.40.0040.00417.49
8.1.30.0040.00417.57
8.1.20.0030.00617.66
8.1.10.0000.00817.45
8.1.00.0030.00517.41
8.0.300.0040.00419.98
8.0.290.0040.00417.05
8.0.280.0070.00018.48
8.0.270.0030.00617.12
8.0.260.0060.00016.78
8.0.250.0040.00417.01
8.0.240.0030.00617.02
8.0.230.0000.00717.02
8.0.220.0000.00616.96
8.0.210.0000.00716.83
8.0.200.0030.00316.89
8.0.190.0040.00416.96
8.0.180.0000.00716.86
8.0.170.0070.00016.86
8.0.160.0030.00316.97
8.0.150.0000.00816.93
8.0.140.0050.00216.88
8.0.130.0030.00313.30
8.0.120.0000.00816.92
8.0.110.0050.00316.74
8.0.100.0000.00716.97
8.0.90.0040.00417.05
8.0.80.0040.01116.89
8.0.70.0020.00516.82
8.0.60.0070.00016.84
8.0.50.0000.00716.84
8.0.30.0060.01617.08
8.0.20.0110.01317.40
8.0.10.0020.00517.06
8.0.00.0070.01016.85
7.4.330.0050.00014.68
7.4.320.0000.01016.61
7.4.300.0060.00016.52
7.4.290.0000.00716.52
7.4.280.0040.00416.50
7.4.270.0030.00316.61
7.4.260.0050.00013.29
7.4.250.0040.00416.61
7.4.240.0000.00716.52
7.4.230.0030.00316.61
7.4.220.0120.00916.51
7.4.210.0110.00416.58
7.4.200.0040.00416.57
7.4.190.0000.00716.41
7.4.160.0000.01616.58
7.4.150.0120.00617.40
7.4.140.0090.01117.86
7.4.130.0130.00916.50
7.4.120.0090.00916.54
7.4.110.0140.00316.57
7.4.100.0130.00716.45
7.4.90.0060.01216.57
7.4.80.0120.00619.39
7.4.70.0100.00616.60
7.4.60.0070.01016.54
7.4.50.0000.00416.41
7.4.40.0100.00322.77
7.4.30.0060.01116.50
7.4.00.0110.00315.18
7.3.330.0050.00013.44
7.3.320.0030.00313.39
7.3.310.0000.00716.45
7.3.300.0030.00316.36
7.3.290.0070.00716.34
7.3.280.0090.01016.47
7.3.270.0100.00617.40
7.3.260.0110.00718.24
7.3.250.0100.00716.41
7.3.240.0100.00716.58
7.3.230.0060.01116.64
7.3.210.0030.01716.45
7.3.200.0050.01419.39
7.3.190.0110.00516.67
7.3.180.0070.01316.65
7.3.170.0070.01016.46
7.3.160.0090.00616.55
7.3.120.0070.00915.10
7.3.110.0070.00715.09
7.3.100.0090.00614.80
7.3.90.0130.00014.88
7.3.80.0030.00714.64
7.3.70.0030.00715.00
7.3.60.0060.01014.87
7.3.50.0120.00314.73
7.3.40.0070.00714.89
7.3.30.0060.00614.91
7.3.20.0030.00916.54
7.3.10.0060.00916.62
7.3.00.0040.01416.53
7.2.330.0140.00316.56
7.2.320.0100.01016.66
7.2.310.0130.01016.85
7.2.300.0080.00816.81
7.2.290.0070.01116.56
7.2.250.0090.00915.18
7.2.240.0110.00714.94
7.2.230.0040.01114.96
7.2.220.0030.00615.23
7.2.210.0060.00915.28
7.2.200.0000.01415.10
7.2.190.0060.00915.02
7.2.180.0070.01115.18
7.2.170.0070.00314.71
7.1.330.0100.00315.95
7.1.320.0030.01015.97
7.1.310.0080.00815.68
7.1.300.0120.00615.81
7.1.290.0030.01316.00
7.1.280.0030.00515.83
7.1.270.0000.01415.77
7.1.260.0040.01115.88
7.1.70.0000.00817.09
7.1.60.0060.01919.40
7.1.50.0100.01316.98
7.1.00.0000.04322.54
7.0.200.0000.00816.68
7.0.140.0070.06321.91
7.0.90.0570.08019.94
7.0.80.0130.07319.94
7.0.70.0470.07019.88
7.0.60.0430.07719.93
7.0.50.0630.08020.32
7.0.40.0170.04020.07
7.0.30.0070.08320.05
7.0.20.0070.05720.11
7.0.10.0070.08320.18
7.0.00.0100.08020.12
5.6.280.0070.07020.98
5.6.240.0070.08720.55
5.6.230.0070.05020.68
5.6.220.0030.08720.58
5.6.210.0030.08020.46
5.6.200.0100.07321.18
5.6.190.0030.05021.02
5.6.180.0000.09321.08
5.6.170.0030.06020.96
5.6.160.0030.04720.98
5.6.150.0100.07721.00
5.6.140.0070.08321.08
5.6.130.0030.08721.17
5.6.120.0070.05321.05
5.6.110.0030.08720.95
5.6.100.0030.08321.16
5.6.90.0100.05321.05
5.6.80.0070.04020.47
5.6.70.0070.09320.55
5.6.60.0100.05020.43
5.6.50.0070.04020.41
5.6.40.0000.08320.38
5.6.30.0100.04320.37
5.6.20.0130.07020.27
5.6.10.0100.07320.46
5.6.00.0130.07320.41
5.5.380.0130.08020.35
5.5.370.0100.07720.50
5.5.360.0130.08020.50
5.5.350.0070.08320.45
5.5.340.0200.07020.80
5.5.330.0030.08020.93
5.5.320.0070.08320.91
5.5.310.0170.06720.93
5.5.300.0070.08020.91
5.5.290.0100.04320.89
5.5.280.0030.05320.83
5.5.270.0100.08020.77
5.5.260.0130.08020.79
5.5.250.0000.08320.45
5.5.240.0070.07320.28
5.5.230.0030.05320.14
5.5.220.0000.07020.30
5.5.210.0030.05020.02
5.5.200.0100.04320.00
5.5.190.0070.04020.11
5.5.180.0030.08720.18
5.5.160.0100.07720.18
5.5.150.0170.05720.28
5.5.140.0030.04720.22
5.5.130.0130.08020.22
5.5.120.0030.08720.10
5.5.110.0070.08020.12
5.5.100.0030.08020.02
5.5.90.0030.06720.05
5.5.80.0130.03719.97
5.5.70.0070.04720.07
5.5.60.0030.05020.05
5.5.50.0030.08020.15
5.5.40.0030.09319.96
5.5.30.0100.07019.97
5.5.20.0100.05020.15
5.5.10.0030.08020.05
5.5.00.0070.08020.13
5.4.450.0030.05019.56
5.4.440.0030.08019.55
5.4.430.0100.05019.22
5.4.420.0070.05719.37
5.4.410.0100.07019.24
5.4.400.0070.04319.19
5.4.390.0070.07719.16
5.4.380.0130.07019.16
5.4.370.0070.07318.94
5.4.360.0100.07018.95
5.4.350.0000.05319.01
5.4.340.0030.08019.21
5.4.320.0030.06719.13
5.4.310.0100.06719.09
5.4.300.0170.06318.88
5.4.290.0070.07319.04
5.4.280.0100.08019.18
5.4.270.0030.07319.04
5.4.260.0100.06019.03
5.4.250.0270.04019.11
5.4.240.0070.07319.12
5.4.230.0130.03319.09
5.4.220.0070.04718.87
5.4.210.0070.05319.17
5.4.200.0070.07719.11
5.4.190.0200.06719.03
5.4.180.0130.07019.17
5.4.170.0070.07719.04
5.4.160.0130.05019.01
5.4.150.0170.06019.07
5.4.140.0100.04316.42
5.4.130.0070.04316.29
5.4.120.0130.05716.28
5.4.110.0130.06716.49
5.4.100.0100.07016.27
5.4.90.0030.05716.46
5.4.80.0070.04016.42
5.4.70.0130.03316.27
5.4.60.0100.07016.44
5.4.50.0170.05716.43
5.4.40.0070.06716.39
5.4.30.0100.06716.51
5.4.20.0100.06016.36
5.4.10.0070.04016.38
5.4.00.0100.07015.81
5.3.290.0130.07314.65
5.3.280.0000.08014.69
5.3.270.0100.05014.64
5.3.260.0030.04314.61
5.3.250.0100.05314.70
5.3.240.0030.04014.71
5.3.230.0030.06714.55
5.3.220.0170.04714.57
5.3.210.0070.07314.60
5.3.200.0170.07014.63
5.3.190.0000.05314.50
5.3.180.0000.04014.64
5.3.170.0100.06314.54
5.3.160.0030.07714.63
5.3.150.0070.07714.57
5.3.140.0000.06714.58
5.3.130.0100.07714.54
5.3.120.0130.07014.68
5.3.110.0130.07314.54
5.3.100.0070.06714.03
5.3.90.0000.07314.14
5.3.80.0000.05014.15
5.3.70.0070.07014.03
5.3.60.0130.06714.11
5.3.50.0030.07314.01
5.3.40.0000.08014.02
5.3.30.0000.07714.00
5.3.20.0170.03713.60
5.3.10.0070.07013.68
5.3.00.0070.07013.64
5.2.170.0070.05711.16
5.2.160.0030.03311.07
5.2.150.0000.03711.26
5.2.140.0030.03711.25
5.2.130.0100.06011.24
5.2.120.0070.05711.01
5.2.110.0070.06011.11
5.2.100.0030.05011.23
5.2.90.0100.04711.20
5.2.80.0100.05311.20
5.2.70.0030.04311.07
5.2.60.0100.04311.04
5.2.50.0100.06011.15
5.2.40.0000.04711.12
5.2.30.0070.05710.87
5.2.20.0070.03711.08
5.2.10.0070.06010.85
5.2.00.0000.06310.62
5.1.60.0070.04710.56
5.1.50.0030.05310.56
5.1.40.0130.04010.56
5.1.30.0070.06010.56
5.1.20.0070.04310.56
5.1.10.0030.05710.56
5.1.00.0070.05010.56
5.0.50.0030.02310.56
5.0.40.0030.03710.56
5.0.30.0030.04010.56
5.0.20.0000.02310.56
5.0.10.0030.03710.56
5.0.00.0000.06310.56
4.4.90.0000.02310.56
4.4.80.0000.02710.56
4.4.70.0000.03710.56
4.4.60.0030.02310.56
4.4.50.0000.03710.56
4.4.40.0000.04710.56
4.4.30.0100.02010.56
4.4.20.0070.02010.56
4.4.10.0000.04710.56
4.4.00.0000.05310.56
4.3.110.0070.01310.56
4.3.100.0030.03310.56
4.3.90.0030.01710.56
4.3.80.0070.04310.56
4.3.70.0030.03010.56
4.3.60.0000.03010.56
4.3.50.0000.03710.56
4.3.40.0070.05010.56
4.3.30.0000.02710.56
4.3.20.0030.02710.56
4.3.10.0030.02010.56
4.3.00.0030.03310.56

preferences:
46.59 ms | 401 KiB | 5 Q