3v4l.org

run code in 300+ PHP versions simultaneously
<?php class UBuffer implements IteratorAggregate, Countable { public function __construct($input) { for ($it = 0; $it < mb_strlen($input); $it++) { $this->buffer[$it] = mb_substr($input, $it, 1); } } public function getIterator() { return new ArrayIterator($this->buffer); } public function count() { return count($this->data); } private $buffer; } class UBreaker implements IteratorAggregate, Countable { const KEEP = 1; const NEXT = 2; public function __construct(UBuffer $buffer, Closure $breaker) { $count = 0; $mem = null; foreach ($buffer as $idx => $char) { switch ($breaker($buffer, $idx, $char, $mem)) { case self::KEEP: if (isset($this->buffer[$count])) $this->buffer[$count] .= $char; else $this->buffer[$count] = $char; break; case self::NEXT: $this->buffer[$count] = new UBuffer($this->buffer[$count]); $count++; break; } } if (!$this->buffer[$count] instanceof UBuffer) $this->buffer[$count] = new UBuffer($this->buffer[$count]); } public function getIterator() { return new ArrayIterator($this->buffer); } public function count() { return count($this->buffer); } private $buffer; } $buffer = new UBuffer("This is a simple sentence. And here's another one."); $breaker = new UBreaker($buffer, function(UBuffer $buffer, $index, $char, &$mem) { switch ($char) { case " ": switch ($mem) { case ".": case "!": case "?": $mem = $char; return UBreaker::NEXT; } default: $mem = $char; return UBreaker::KEEP; } }); foreach ($breaker as $sentence) { var_dump($sentence); } ?>

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)
8.5.30.0110.00817.57
8.5.20.0120.00920.18
8.5.10.0100.00819.98
8.5.00.0110.01119.96
8.4.180.0100.01319.63
8.4.170.0120.01020.79
8.4.160.0170.00724.03
8.4.150.0070.00616.93
8.4.140.0120.01117.82
8.4.130.0080.01318.01
8.4.120.0140.00720.54
8.4.110.0110.00624.38
8.4.100.0130.00917.75
8.4.90.0100.00917.68
8.4.80.0060.00317.70
8.4.70.0030.00618.02
8.4.60.0180.00518.65
8.4.50.0040.00518.66
8.4.40.0100.01019.65
8.4.30.0150.00617.91
8.4.20.0000.02017.89
8.4.10.0140.00717.76
8.3.300.0080.01420.75
8.3.290.0130.01020.87
8.3.280.0070.01418.62
8.3.270.0140.00616.68
8.3.260.0130.00716.80
8.3.250.0100.00918.86
8.3.240.0050.00416.79
8.3.230.0050.00416.88
8.3.220.0120.00817.43
8.3.210.0120.00716.63
8.3.200.0020.00716.81
8.3.190.0120.00717.12
8.3.180.0070.00916.68
8.3.170.0090.00920.50
8.3.160.0030.00617.23
8.3.150.0090.00917.38
8.3.140.0000.00817.13
8.3.130.0060.00318.54
8.3.120.0090.00019.16
8.3.110.0100.00720.94
8.3.100.0040.00424.06
8.3.90.0060.00326.77
8.3.80.0090.00017.97
8.3.70.0130.00618.68
8.3.60.0090.00618.80
8.3.50.0240.00322.12
8.3.40.0120.00418.92
8.3.30.0120.00318.96
8.3.20.0080.00020.38
8.3.10.0040.00423.61
8.3.00.0080.00017.75
8.2.300.0100.01018.69
8.2.290.0120.00820.43
8.2.280.0110.00918.43
8.2.270.0100.01018.71
8.2.260.0100.01016.72
8.2.250.0050.00518.39
8.2.240.0000.01417.33
8.2.230.0040.00422.58
8.2.220.0000.01037.54
8.2.210.0000.00826.77
8.2.200.0040.01116.63
8.2.190.0090.00616.63
8.2.180.0100.00718.41
8.2.170.0080.00822.96
8.2.160.0140.00422.02
8.2.150.0000.00824.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0100.00017.88
8.2.110.0060.00321.06
8.2.100.0120.00018.00
8.2.90.0030.00519.17
8.2.80.0060.00317.97
8.2.70.0000.00817.63
8.2.60.0000.00918.16
8.2.50.0000.01018.07
8.2.40.0080.00019.29
8.2.30.0000.00720.69
8.2.20.0000.00817.69
8.2.10.0060.00318.30
8.2.00.0050.00318.05
8.1.340.0150.00817.72
8.1.330.0130.00716.88
8.1.320.0120.00916.11
8.1.310.0110.00716.80
8.1.300.0060.00316.54
8.1.290.0070.00430.84
8.1.280.0120.00625.92
8.1.270.0080.00024.66
8.1.260.0080.00026.35
8.1.250.0030.00628.09
8.1.240.0050.00522.30
8.1.230.0040.00817.64
8.1.220.0030.00617.74
8.1.210.0080.00018.77
8.1.200.0090.00317.47
8.1.190.0000.00819.01
8.1.180.0000.00818.10
8.1.170.0040.00418.84
8.1.160.0040.00422.04
8.1.150.0040.00418.95
8.1.140.0040.00419.61
8.1.130.0000.00817.43
8.1.120.0030.00517.61
8.1.110.0040.00417.50
8.1.100.0040.00417.60
8.1.90.0000.00717.43
8.1.80.0030.00617.40
8.1.70.0030.00317.51
8.1.60.0000.00917.70
8.1.50.0060.00317.61
8.1.40.0040.00417.68
8.1.30.0000.00817.64
8.1.20.0030.00517.68
8.1.10.0050.00317.71
8.1.00.0070.00317.62
8.0.300.0030.00618.77
8.0.290.0000.00817.00
8.0.280.0040.00418.44
8.0.270.0070.00017.32
8.0.260.0000.00817.01
8.0.250.0000.00817.11
8.0.240.0040.00417.03
8.0.230.0080.00017.10
8.0.220.0000.00717.06
8.0.210.0000.00716.95
8.0.200.0040.00417.02
8.0.190.0040.00417.13
8.0.180.0000.00716.98
8.0.170.0040.00417.08
8.0.160.0040.00416.91
8.0.150.0080.00017.00
8.0.140.0040.00416.91
8.0.130.0030.00313.40
8.0.120.0040.00417.07
8.0.110.0050.00317.00
8.0.100.0040.00416.89
8.0.90.0000.00717.06
8.0.80.0080.01217.11
8.0.70.0020.00517.02
8.0.60.0000.00816.98
8.0.50.0040.00417.11
8.0.30.0160.00517.28
8.0.20.0140.00817.40
8.0.10.0040.00417.25
8.0.00.0100.00916.85
7.4.330.0000.00615.09
7.4.320.0000.00716.53
7.4.300.0000.00616.67
7.4.290.0040.00416.47
7.4.280.0060.00316.69
7.4.270.0050.00316.69
7.4.260.0060.00316.57
7.4.250.0040.00416.62
7.4.240.0040.00316.58
7.4.230.0030.00316.62
7.4.220.0070.01016.73
7.4.210.0120.00316.61
7.4.200.0050.00216.59
7.4.160.0120.00616.77
7.4.150.0140.00617.40
7.4.140.0130.01317.86
7.4.130.0100.01016.70
7.4.120.0080.01116.57
7.4.110.0180.00616.51
7.4.100.0130.01316.63
7.4.90.0090.00916.74
7.4.80.0150.00619.39
7.4.70.0210.00316.57
7.4.60.0090.00816.71
7.4.50.0090.00016.58
7.4.40.0030.01416.48
7.4.30.0160.00916.63
7.4.00.0070.01115.10
7.3.330.0000.00613.25
7.3.320.0050.00013.36
7.3.310.0000.00816.40
7.3.300.0070.00016.31
7.3.290.0030.01416.35
7.3.280.0090.00716.38
7.3.270.0110.00917.40
7.3.260.0100.01116.41
7.3.240.0090.01116.52
7.3.230.0150.00916.57
7.3.210.0090.01216.38
7.3.200.0150.00416.44
7.3.190.0160.01016.43
7.3.180.0090.00916.50
7.3.170.0170.00616.59
7.3.160.0040.01316.45
7.2.330.0040.01616.71
7.2.320.0120.00616.80
7.2.310.0060.01316.87
7.2.300.0060.01316.68
7.2.290.0090.00916.61
7.2.00.0000.01219.46
7.1.200.0130.00015.58
7.1.100.0040.00817.86
7.1.70.0030.00716.80
7.1.60.0160.01019.43
7.1.50.0040.01816.76
7.1.00.0030.07722.36
7.0.200.0030.01014.81
7.0.60.0130.05719.94
7.0.50.0130.08017.94
7.0.40.0230.07720.22
7.0.30.0100.07320.20
7.0.20.0200.03720.32
7.0.10.0070.06020.17
7.0.00.0030.04020.26
5.6.210.0100.07720.64
5.6.200.0170.07318.29
5.6.190.0000.05020.46
5.6.180.0570.06320.57
5.6.170.0370.06320.69
5.6.160.0000.04720.45
5.6.150.0030.08318.17
5.6.140.0100.06718.23
5.6.130.0170.07318.15
5.6.120.0100.08021.03
5.6.110.0130.07721.00
5.6.100.0070.03720.98
5.6.90.0130.07720.98
5.6.80.0130.03020.33
5.5.350.0000.05720.34
5.5.340.0070.04718.04
5.5.330.0030.06020.46
5.5.320.0170.04320.28
5.5.310.0270.07720.28
5.5.300.0100.06718.08
5.5.290.0030.04018.04
5.5.280.0000.05020.79
5.5.270.0100.08320.81
5.5.260.0130.07720.82
5.5.250.0130.07020.73
5.5.240.0270.07020.13
5.4.450.0630.05319.27
5.4.440.0600.05719.59
5.4.430.0700.04319.14
5.4.420.0570.05719.56
5.4.410.0600.05719.15
5.4.400.0700.06018.94
5.4.390.0630.05019.33
5.4.380.0530.06019.26
5.4.370.0770.05718.94
5.4.360.0630.05019.23
5.4.350.0670.05019.13
5.4.340.0700.06018.78
5.4.320.0570.05718.89
5.4.310.0570.04719.23
5.4.300.0600.07319.25
5.4.290.0630.05319.22
5.4.280.0600.05719.14
5.4.270.0500.05319.26
5.4.260.0630.05019.33
5.4.250.0570.04319.24
5.4.240.0530.04719.28
5.4.230.0700.04718.93
5.4.220.0470.05318.79
5.4.210.0530.05019.33
5.4.200.0770.04719.28
5.4.190.0170.05019.14
5.4.180.0200.04719.23
5.4.170.0170.04719.14
5.4.160.0170.05718.94
5.4.150.0130.06019.23
5.4.140.0270.04016.55
5.4.130.0170.04716.28
5.4.120.0070.05716.46
5.4.110.0230.05716.58
5.4.100.0200.04716.61
5.4.90.0170.06316.61
5.4.80.0200.04316.60
5.4.70.0200.04716.63
5.4.60.0230.04016.58
5.4.50.0130.05716.60
5.4.40.0170.05016.48
5.4.30.0100.05316.53
5.4.20.0100.05316.16
5.4.10.0070.05716.34
5.4.00.0170.05315.91

preferences:
86.56 ms | 2262 KiB | 5 Q