3v4l.org

run code in 300+ PHP versions simultaneously
<?php $subject = 'in the middle 9850112686331(14-15): for Rocco A & Stephanie'; $arr = preg_split('/[^[:alnum:]]+/', 'bla_bla'); $candidates = []; for ($i = 0; $i < count($arr); $i++) { for ($j = $i; $j < count($arr); $j++) { $candidates[] = implode(' ', array_slice($arr, $i, $j - $i + 1)); } } usort($candidates, function($a, $b) { return strlen($b) - strlen($a); }); foreach($candidates as $candidate){ echo $candidate . PHP_EOL; }

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)
8.3.70.0040.01116.63
8.3.60.0130.00616.75
8.3.50.0110.00821.23
8.3.40.0090.00619.09
8.3.30.0140.00018.84
8.3.20.0050.00320.20
8.3.10.0080.00021.89
8.3.00.0030.00621.87
8.2.180.0160.00018.41
8.2.170.0120.00322.96
8.2.160.0070.00720.43
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0050.00321.04
8.2.120.0080.00026.35
8.2.110.0140.00320.93
8.2.100.0060.00618.05
8.2.90.0040.00419.35
8.2.80.0000.00818.05
8.2.70.0000.00917.75
8.2.60.0070.00317.93
8.2.50.0000.00818.07
8.2.40.0040.00422.31
8.2.30.0030.00519.43
8.2.20.0040.00418.02
8.2.10.0050.00318.25
8.2.00.0000.00818.30
8.1.280.0090.00925.92
8.1.270.0120.00622.22
8.1.260.0030.00528.09
8.1.250.0080.00028.09
8.1.240.0030.00622.40
8.1.230.0080.00319.17
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0040.00417.50
8.1.190.0000.00817.35
8.1.180.0030.00618.10
8.1.170.0080.00018.59
8.1.160.0000.00720.85
8.1.150.0040.00720.70
8.1.140.0060.00319.53
8.1.130.0030.00317.66
8.1.120.0000.00717.53
8.1.110.0030.00517.62
8.1.100.0030.00617.53
8.1.90.0040.00417.69
8.1.80.0000.00717.59
8.1.70.0000.00717.63
8.1.60.0080.00017.64
8.1.50.0000.00817.71
8.1.40.0000.00917.59
8.1.30.0000.00817.73
8.1.20.0030.00517.73
8.1.10.0030.00517.59
8.1.00.0040.00417.63
8.0.300.0040.00418.77
8.0.290.0000.00716.88
8.0.280.0040.00418.48
8.0.270.0000.00717.34
8.0.260.0000.01017.19
8.0.250.0070.00017.16
8.0.240.0000.00717.22
8.0.230.0050.00317.19
8.0.220.0040.00417.02
8.0.210.0040.00416.99
8.0.200.0000.00616.98
8.0.190.0040.00417.11
8.0.180.0070.00016.99
8.0.170.0070.00017.06
8.0.160.0050.00317.14
8.0.150.0020.00517.00
8.0.140.0040.00416.97
8.0.130.0000.00513.47
8.0.120.0040.00417.00
8.0.110.0070.00016.96
8.0.100.0040.00416.95
8.0.90.0090.00016.89
8.0.80.0090.00617.06
8.0.70.0050.00216.91
8.0.60.0000.00817.01
8.0.50.0080.00017.04
8.0.30.0110.00517.16
8.0.20.0180.00517.40
8.0.10.0000.00717.13
8.0.00.0100.00917.08
7.4.330.0050.00016.80
7.4.320.0060.00016.73
7.4.300.0080.00016.80
7.4.290.0070.00016.66
7.4.280.0050.00316.70
7.4.270.0000.00716.73
7.4.260.0040.00416.81
7.4.250.0070.00016.80
7.4.240.0000.00816.76
7.4.230.0040.00416.73
7.4.220.0030.01716.67
7.4.210.0040.01116.91
7.4.200.0070.00016.93
7.4.160.0060.00916.61
7.4.150.0160.01017.40
7.4.140.0140.00617.86
7.4.130.0110.00816.67
7.4.120.0100.00816.75
7.4.110.0170.00016.66
7.4.100.0120.00616.54
7.4.90.0060.01016.71
7.4.80.0130.00419.39
7.4.70.0070.01016.80
7.4.60.0070.01316.76
7.4.50.0100.00716.75
7.4.40.0070.00716.88
7.4.30.0140.00816.73
7.4.00.0060.01014.99
7.3.330.0000.00513.53
7.3.320.0050.00013.52
7.3.310.0000.00716.48
7.3.300.0050.00216.40
7.3.290.0070.00916.52
7.3.280.0090.01016.51
7.3.270.0090.00917.40
7.3.260.0090.00816.83
7.3.240.0080.00816.58
7.3.230.0090.01216.77
7.3.210.0100.00616.55
7.3.200.0030.01519.39
7.3.190.0130.00716.80
7.3.180.0030.02216.71
7.3.170.0100.00716.54
7.3.160.0100.00716.74
7.3.120.0070.01115.07
7.3.110.0100.00615.07
7.3.100.0030.00714.82
7.3.90.0040.00815.29
7.3.80.0070.00715.37
7.3.70.0150.00015.13
7.3.60.0070.00415.07
7.3.50.0060.00615.12
7.3.40.0060.00915.14
7.3.30.0000.00915.16
7.3.20.0070.00716.71
7.3.10.0030.01016.77
7.3.00.0120.00416.85
7.2.330.0100.01416.91
7.2.320.0080.00816.67
7.2.310.0140.00416.93
7.2.300.0170.00616.62
7.2.290.0110.01116.75
7.2.250.0040.01515.38
7.2.240.0140.00715.28
7.2.230.0110.00415.26
7.2.220.0030.01315.28
7.2.210.0090.00015.35
7.2.200.0060.00315.25
7.2.190.0090.00015.14
7.2.180.0070.01015.14
7.2.170.0060.00615.25
7.2.00.0090.00319.56
7.1.330.0060.00916.09
7.1.320.0070.00416.05
7.1.310.0070.00416.04
7.1.300.0040.00415.86
7.1.290.0080.00415.96
7.1.280.0000.01315.80
7.1.270.0030.01015.91
7.1.260.0070.00715.95
7.1.100.0100.01018.42
7.1.70.0000.00917.58
7.1.60.0130.01019.40
7.1.50.0170.00717.04
7.1.00.0100.07022.46
7.0.200.0890.00015.16
7.0.60.0100.03721.82
7.0.50.0100.04017.90
7.0.40.0100.07020.26
7.0.30.0370.07020.26
7.0.20.0170.05020.21
7.0.10.0070.04320.07
7.0.00.0070.09020.32
5.6.280.0000.03721.09
5.6.210.0100.05720.55
5.6.200.0030.04018.19
5.6.190.0070.06320.64
5.6.180.0300.07020.61
5.6.170.0100.04720.54
5.6.160.0000.04320.57
5.6.150.0030.04018.24
5.6.140.0000.08018.14
5.6.130.0070.08018.18
5.6.120.0100.08321.02
5.6.110.0030.04020.89
5.6.100.0070.07721.13
5.6.90.0100.07721.13
5.6.80.0200.06720.38
5.5.350.0370.07020.35
5.5.340.0100.05017.95
5.5.330.0100.03320.18
5.5.320.0300.06320.52
5.5.310.0330.07020.24
5.5.300.0100.06718.04
5.5.290.0130.07317.99
5.5.280.0030.04720.87
5.5.270.0230.07320.77
5.5.260.0030.09020.96
5.5.250.0200.07720.66
5.5.240.0270.08020.26

preferences:
67.2 ms | 401 KiB | 5 Q