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run code in 300+ PHP versions simultaneously
<?php function truncate($text, $length = 100, $ending = '...', $exact = true, $considerHtml = false) { if (is_array ( $ending )) { extract ( $ending ); } if ($considerHtml) { if (strlen ( preg_replace ( '/<.*?>/', '', $text ) ) <= $length) { return $text; } $totalLength = mb_strlen ( $ending ); $openTags = array (); $truncate = ''; preg_match_all ( '/(<\/?([\w+]+)[^>]*>)?([^<>]*)/', $text, $tags, PREG_SET_ORDER ); foreach ( $tags as $tag ) { if (! preg_match ( '/img|br|input|hr|area|base|basefont|col|frame|isindex|link|meta|param/s', $tag [2] )) { if (preg_match ( '/<[\w]+[^>]*>/s', $tag [0] )) { array_unshift ( $openTags, $tag [2] ); } else if (preg_match ( '/<\/([\w]+)[^>]*>/s', $tag [0], $closeTag )) { $pos = array_search ( $closeTag [1], $openTags ); if ($pos !== false) { array_splice ( $openTags, $pos, 1 ); } } } $truncate .= $tag [1]; $contentLength = strlen ( preg_replace ( '/&[0-9a-z]{2,8};|&#[0-9]{1,7};|[0-9a-f]{1,6};/i', ' ', $tag [3] ) ); if ($contentLength + $totalLength > $length) { $left = $length - $totalLength; $entitiesLength = 0; if (preg_match_all ( '/&[0-9a-z]{2,8};|&#[0-9]{1,7};|[0-9a-f]{1,6};/i', $tag [3], $entities, PREG_OFFSET_CAPTURE )) { foreach ( $entities [0] as $entity ) { if ($entity [1] + 1 - $entitiesLength <= $left) { $left --; $entitiesLength += strlen ( $entity [0] ); } else { break; } } } $truncate .= substr ( $tag [3], 0, $left + $entitiesLength ); break; } else { $truncate .= $tag [3]; $totalLength += $contentLength; } if ($totalLength >= $length) { break; } } } else { if (strlen ( $text ) <= $length) { return $text; } else { $truncate = substr ( $text, 0, $length - strlen ( $ending ) ); } } if (! $exact) { $spacepos = strrpos ( $truncate, ' ' ); if (isset ( $spacepos )) { if ($considerHtml) { $bits = substr ( $truncate, $spacepos ); preg_match_all ( '/<\/([a-z]+)>/', $bits, $droppedTags, PREG_SET_ORDER ); if (! empty ( $droppedTags )) { foreach ( $droppedTags as $closingTag ) { if (! in_array ( $closingTag [1], $openTags )) { array_unshift ( $openTags, $closingTag [1] ); } } } } $truncate = substr ( $truncate, 0, $spacepos ); } } $truncate .= $ending; if ($considerHtml) { foreach ( $openTags as $tag ) { $truncate .= ''; } } return $truncate; } var_dump(truncate("0123456789ABC", 12, ''));

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)
8.3.60.0040.01116.75
8.3.50.0140.00522.17
8.3.40.0040.01118.74
8.3.30.0110.00319.22
8.3.20.0070.00020.13
8.3.10.0050.00323.71
8.3.00.0050.00320.80
8.2.180.0060.01618.16
8.2.170.0100.00722.96
8.2.160.0030.01020.38
8.2.150.0000.00824.18
8.2.140.0050.00324.66
8.2.130.0070.00026.16
8.2.120.0080.00019.48
8.2.110.0070.00322.01
8.2.100.0040.00818.22
8.2.90.0030.00519.26
8.2.80.0060.00317.97
8.2.70.0090.00017.50
8.2.60.0130.00017.77
8.2.50.0040.00418.07
8.2.40.0000.01018.22
8.2.30.0040.00418.30
8.2.20.0000.00817.69
8.2.10.0040.00418.07
8.2.00.0060.00319.58
8.1.280.0140.00325.92
8.1.270.0040.00423.99
8.1.260.0030.00526.35
8.1.250.0050.00328.09
8.1.240.0090.00023.92
8.1.230.0110.00019.29
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0020.00817.47
8.1.190.0040.00417.36
8.1.180.0030.00518.10
8.1.170.0070.00318.55
8.1.160.0040.00422.04
8.1.150.0000.00718.69
8.1.140.0040.00417.40
8.1.130.0000.00717.90
8.1.120.0060.00617.59
8.1.110.0000.00817.52
8.1.100.0000.00717.47
8.1.90.0000.00817.45
8.1.80.0040.00417.51
8.1.70.0000.00717.49
8.1.60.0090.00017.61
8.1.50.0020.00517.48
8.1.40.0050.00317.47
8.1.30.0000.00817.64
8.1.20.0030.00617.61
8.1.10.0040.00417.56
8.1.00.0000.00717.52
8.0.300.0040.00418.77
8.0.290.0000.00716.75
8.0.280.0000.00718.43
8.0.270.0030.00317.32
8.0.260.0040.00417.32
8.0.250.0000.00716.90
8.0.240.0040.00417.01
8.0.230.0040.00417.04
8.0.220.0070.00016.86
8.0.210.0040.00416.95
8.0.200.0050.00217.02
8.0.190.0030.00616.93
8.0.180.0080.00016.97
8.0.170.0000.00916.84
8.0.160.0030.00316.91
8.0.150.0040.00416.91
8.0.140.0040.00416.89
8.0.130.0050.00013.42
8.0.120.0030.00616.81
8.0.110.0030.00516.79
8.0.100.0030.00516.73
8.0.90.0030.00516.86
8.0.80.0100.00716.95
8.0.70.0000.00817.04
8.0.60.0040.00416.97
8.0.50.0040.00416.89
8.0.30.0100.01217.20
8.0.20.0110.00817.40
8.0.10.0000.00816.88
8.0.00.0140.00816.96
7.4.330.0020.00215.00
7.4.320.0040.00416.67
7.4.300.0020.00516.64
7.4.290.0110.00016.57
7.4.280.0040.00416.64
7.4.270.0050.00316.67
7.4.260.0030.00316.54
7.4.250.0000.00716.61
7.4.240.0000.00716.55
7.4.230.0050.00316.50
7.4.220.0060.01216.61
7.4.210.0040.00916.53
7.4.200.0050.00216.64
7.4.160.0000.01616.54
7.4.150.0070.01017.40
7.4.140.0120.00617.86
7.4.130.0090.00816.44
7.4.120.0090.00816.66
7.4.110.0090.00916.45
7.4.100.0100.00716.50
7.4.90.0070.01716.61
7.4.80.0130.00619.39
7.4.70.0100.01016.64
7.4.60.0130.01016.63
7.4.50.0020.00216.23
7.4.40.0090.01216.51
7.4.30.0070.01616.47
7.4.00.0040.01115.13
7.3.330.0000.00613.34
7.3.320.0030.00313.34
7.3.310.0000.00716.41
7.3.300.0030.00316.28
7.3.290.0070.00716.48
7.3.280.0100.00616.43
7.3.270.0140.00317.40
7.3.260.0140.00416.77
7.3.250.0120.00616.46
7.3.240.0150.00416.64
7.3.230.0120.00416.45
7.3.210.0100.00716.62
7.3.200.0100.00619.39
7.3.190.0090.00916.30
7.3.180.0080.00816.42
7.3.170.0070.01016.30
7.3.160.0090.01216.46
7.3.120.0070.01015.12
7.2.330.0030.01416.57
7.2.320.0070.01516.41
7.2.310.0120.00916.58
7.2.300.0100.00616.56
7.2.290.0070.01516.47
7.2.00.0050.00519.11
7.1.100.0040.01418.38
7.1.70.0030.00916.92
7.1.60.0030.02019.70
7.1.50.0070.01816.70
7.1.00.0070.07022.57
7.0.200.0070.00316.61
7.0.140.0000.07721.93
7.0.110.0530.07720.13
7.0.100.0430.09020.04
7.0.90.0600.08020.00
7.0.80.0630.07019.88
7.0.70.0630.07719.97
7.0.60.0430.07319.97
7.0.50.0300.08019.94
7.0.40.0100.08019.85
7.0.30.0030.07019.70
7.0.20.0100.04719.70
7.0.10.0130.07719.84
7.0.00.0170.07019.73
5.6.280.0030.07321.02
5.6.260.0170.06720.66
5.6.250.0170.07320.73
5.6.240.0070.08320.66
5.6.230.0070.05020.56
5.6.220.0130.06020.70
5.6.210.0100.04320.41
5.6.200.0130.05320.59
5.6.190.0070.08320.57
5.6.180.0100.07720.47
5.6.170.0000.05320.57
5.6.160.0070.07320.72
5.6.150.0100.04020.57
5.6.140.0070.07320.67
5.6.130.0030.05320.66
5.6.120.0030.04320.71
5.6.110.0000.06320.63
5.6.100.0130.04320.70
5.6.90.0130.06020.63
5.6.80.0030.05019.96
5.6.70.0130.07019.94
5.6.60.0070.07720.07
5.6.50.0030.04020.02
5.6.40.0100.05320.07
5.6.30.0130.06320.00
5.6.20.0070.07319.96
5.6.10.0000.08019.84
5.6.00.0130.07319.97
5.5.380.0030.08317.54
5.5.370.0100.07717.53
5.5.360.0070.03717.52
5.5.350.0100.07017.49
5.5.340.0070.08018.26
5.5.330.0200.03018.13
5.5.320.0030.05718.12
5.5.310.0000.07717.96
5.5.300.0070.04718.11
5.5.290.0070.07717.96
5.5.280.0000.05018.22
5.5.270.0070.04018.09
5.5.260.0170.07317.91
5.5.250.0070.05317.75
5.5.240.0100.07017.61
5.5.230.0070.08017.51
5.5.220.0070.07017.60
5.5.210.0070.07717.47
5.5.200.0030.06317.45
5.5.190.0070.04317.41
5.5.180.0030.05317.48
5.5.160.0130.07317.45
5.5.150.0130.06717.28
5.5.140.0130.06317.40
5.5.130.0070.07017.57
5.5.120.0030.08317.43
5.5.110.0030.08017.18
5.5.100.0270.05717.39
5.5.90.0070.06317.38
5.5.80.0100.04017.32
5.5.70.0070.08317.32
5.5.60.0070.07017.17
5.5.50.0030.07717.38
5.5.40.0070.05017.07
5.5.30.0070.07317.37
5.5.20.0130.06717.17
5.5.10.0070.06717.49
5.5.00.0070.06717.14
5.4.450.0030.04019.51
5.4.440.0070.07719.66
5.4.430.0030.05019.31
5.4.420.0030.08019.34
5.4.410.0100.04019.38
5.4.400.0030.04319.25
5.4.390.0070.08019.31
5.4.380.0100.07319.09
5.4.370.0070.07019.04
5.4.360.0100.08019.23
5.4.350.0070.04319.25
5.4.340.0070.08719.18
5.4.320.0100.04719.14
5.4.310.0070.07319.01
5.4.300.0000.08019.33
5.4.290.0070.04319.16
5.4.280.0030.08319.01
5.4.270.0100.06719.09
5.4.260.0070.07719.18
5.4.250.0100.07718.94
5.4.240.0030.07319.00
5.4.230.0030.07719.33
5.4.220.0030.07318.99
5.4.210.0030.08019.02
5.4.200.0100.07019.02
5.4.190.0070.06318.99
5.4.180.0070.04319.02
5.4.170.0070.04318.97
5.4.160.0070.04719.07
5.4.150.0100.07018.98
5.4.140.0030.05016.37
5.4.130.0100.05716.38
5.4.120.0070.06316.29
5.4.110.0030.07016.52
5.4.100.0130.06716.50
5.4.90.0070.04316.32
5.4.80.0070.07016.55
5.4.70.0100.06316.27
5.4.60.0070.07016.42
5.4.50.0030.07716.30
5.4.40.0100.06716.59
5.4.30.0070.07016.56
5.4.20.0070.07016.42
5.4.10.0030.04316.50
5.4.00.0130.06315.98
5.3.290.0000.05314.73
5.3.280.0070.06014.70
5.3.270.0070.04714.67
5.3.260.0030.06714.77
5.3.250.0070.05314.50
5.3.240.0070.05714.64
5.3.230.0100.04014.63
5.3.220.0000.04314.73
5.3.210.0070.07714.59
5.3.200.0130.07014.73
5.3.190.0070.07014.60
5.3.180.0100.03714.81
5.3.170.0100.04014.57
5.3.160.0070.06314.71
5.3.150.0030.04714.59
5.3.140.0100.07314.61
5.3.130.0070.06314.80
5.3.120.0070.04314.43
5.3.110.0070.07314.65
5.3.100.0130.07014.39
5.3.90.0000.06014.39
5.3.80.0070.06314.39
5.3.70.0070.07314.39
5.3.60.0170.06014.39
5.3.50.0170.03014.39
5.3.40.0000.04714.39
5.3.30.0070.04714.39
5.3.20.0070.04014.39
5.3.10.0100.05714.39
5.3.00.0070.04314.39
5.2.170.0070.04714.39
5.2.160.0030.03714.39
5.2.150.0000.04014.39
5.2.140.0000.03714.39
5.2.130.0000.04714.39
5.2.120.0030.06014.39
5.2.110.0000.06014.39
5.2.100.0130.05314.39
5.2.90.0000.05714.39
5.2.80.0000.06014.39
5.2.70.0070.05314.39
5.2.60.0130.05014.39
5.2.50.0000.04314.39
5.2.40.0070.04014.39
5.2.30.0000.05314.39
5.2.20.0030.03314.39
5.2.10.0030.03014.39
5.2.00.0070.02314.39
5.1.60.0030.05314.39
5.1.50.0000.05014.39
5.1.40.0070.04014.39
5.1.30.0070.05314.39
5.1.20.0030.05314.39
5.1.10.0100.05014.39
5.1.00.0000.05014.39
5.0.50.0030.04314.39
5.0.40.0000.04714.39
5.0.30.0000.05014.39
5.0.20.0000.04714.39
5.0.10.0030.02014.39
5.0.00.0030.06714.39
4.4.90.0030.01714.39
4.4.80.0000.03714.39
4.4.70.0000.01714.39
4.4.60.0000.03314.39
4.4.50.0030.02714.39
4.4.40.0030.05014.39
4.4.30.0030.03314.39
4.4.20.0030.03314.39
4.4.10.0000.03014.39
4.4.00.0030.05314.39
4.3.110.0000.02014.39
4.3.100.0000.02714.39
4.3.90.0070.03014.39
4.3.80.0000.05314.39
4.3.70.0030.03314.39
4.3.60.0100.02314.39
4.3.50.0000.03014.39
4.3.40.0000.05314.39
4.3.30.0000.02714.39
4.3.20.0000.03714.39
4.3.10.0000.03314.39
4.3.00.0000.03314.39

preferences:
42.54 ms | 401 KiB | 5 Q