3v4l.org

run code in 300+ PHP versions simultaneously
<?php $title = "服务员服务员服务服务员服务员"; $term = "服务,服务员"; $termKey = explode(',' , $term); $tempTitle = ''; $strlength = strlen($title); if($title && !empty($termKey) && is_array($termKey)){ $newTitle = $title; $cur = count($termKey) - 1; //倒叙匹配 for($i=$cur;$i >= 0 ;--$i) { if($termKey[$i] && strstr($newTitle , $termKey[$i])) { $position = mb_strrpos($newTitle,'</span>'); if($position){ $tempTitle .= mb_substr($newTitle , 0 , $position , 'UTF-8'); } $str = '<span class="fc-red">'.$termKey[$i].'</span>'; $jieduan=mb_substr($newTitle , $position , $strlength , 'UTF-8'); $newTitle = preg_replace("/$termKey[$i]/i" , $str , $jieduan ,1); } } $newTitle = $tempTitle.$newTitle; echo $newTitle; }else echo $title;

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)
8.3.60.0150.00018.43
8.3.50.0090.00922.90
8.3.40.0180.00419.13
8.3.30.0110.00419.17
8.3.20.0080.00020.29
8.3.10.0060.00323.57
8.3.00.0050.00319.51
8.2.180.0060.00916.50
8.2.170.0070.00722.96
8.2.160.0070.00720.52
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0000.00720.86
8.2.110.0000.00919.39
8.2.100.0090.00617.84
8.2.90.0080.00017.88
8.2.80.0000.00919.03
8.2.70.0050.00317.75
8.2.60.0000.00918.03
8.2.50.0100.00018.07
8.2.40.0050.00318.09
8.2.30.0050.00318.22
8.2.20.0000.00817.87
8.2.10.0060.00318.15
8.2.00.0000.00917.83
8.1.280.0110.00725.92
8.1.270.0030.01124.02
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0090.00023.79
8.1.230.0090.00320.92
8.1.220.0030.00618.77
8.1.210.0030.00619.10
8.1.200.0050.00517.35
8.1.190.0080.00017.35
8.1.180.0080.00018.10
8.1.170.0100.00018.66
8.1.160.0000.00821.91
8.1.150.0050.00618.83
8.1.140.0040.00417.63
8.1.130.0040.00417.71
8.1.120.0040.00417.71
8.1.110.0040.00417.57
8.1.100.0050.00317.55
8.1.90.0030.00517.48
8.1.80.0000.00817.62
8.1.70.0070.00017.50
8.1.60.0080.00017.86
8.1.50.0060.00317.71
8.1.40.0000.00817.73
8.1.30.0000.00817.85
8.1.20.0000.00817.91
8.1.10.0040.00417.66
8.1.00.0030.00517.71
8.0.300.0040.00419.91
8.0.290.0040.00417.00
8.0.280.0030.00318.54
8.0.270.0000.00917.36
8.0.260.0030.00317.35
8.0.250.0070.00017.21
8.0.240.0000.00817.23
8.0.230.0000.00817.15
8.0.220.0030.00317.05
8.0.210.0030.00316.98
8.0.200.0030.00517.15
8.0.190.0050.00517.14
8.0.180.0050.00217.11
8.0.170.0060.00317.11
8.0.160.0040.00417.11
8.0.150.0030.00517.11
8.0.140.0030.00616.98
8.0.130.0030.00313.47
8.0.120.0080.00016.97
8.0.110.0030.00517.17
8.0.100.0030.00517.18
8.0.90.0000.00817.18
8.0.80.0170.00317.07
8.0.70.0000.00717.08
8.0.60.0050.00316.99
8.0.50.0000.00816.91
8.0.30.0080.01417.07
8.0.20.0120.00617.40
8.0.10.0040.00417.27
8.0.00.0100.01216.87
7.4.330.0050.00015.14
7.4.320.0000.00616.63
7.4.300.0000.00716.74
7.4.290.0040.00416.73
7.4.280.0000.00716.72
7.4.270.0000.00716.72
7.4.260.0000.00816.87
7.4.250.0000.00716.71
7.4.240.0040.00416.74
7.4.230.0000.00716.82
7.4.220.0070.01016.85
7.4.210.0180.00316.83
7.4.200.0050.00216.90
7.4.160.0030.01316.73
7.4.150.0120.00617.40
7.4.140.0060.01117.86
7.4.130.0130.00316.64
7.4.120.0100.01016.86
7.4.110.0120.00616.76
7.4.100.0100.01016.49
7.4.90.0120.00616.95
7.4.80.0040.01419.39
7.4.70.0100.00616.87
7.4.60.0030.01416.78
7.4.50.0000.00916.62
7.4.40.0070.01016.60
7.4.30.0080.00916.67
7.4.00.0030.01415.24
7.3.330.0030.00313.25
7.3.320.0030.00313.47
7.3.310.0000.00816.29
7.3.300.0030.00316.49
7.3.290.0050.01116.46
7.3.280.0060.01016.56
7.3.270.0060.01517.40
7.3.260.0110.00616.88
7.3.250.0110.01016.61
7.3.240.0100.01016.74
7.3.230.0090.00816.54
7.3.210.0170.00716.51
7.3.200.0110.00519.39
7.3.190.0100.01016.47
7.3.180.0120.00316.45
7.3.170.0030.01916.83
7.3.160.0040.01116.61
7.2.330.0130.00316.89
7.2.320.0100.00616.88
7.2.310.0030.01316.80
7.2.300.0000.01716.70
7.2.290.0170.01416.83
7.2.00.0030.00919.59
7.1.100.0030.00918.62
7.1.70.0000.00817.52
7.1.60.0070.01719.46
7.1.50.0070.01717.34
7.1.00.0030.07722.34
7.0.200.0000.00917.07
7.0.140.0070.07022.00
7.0.60.0070.07019.97
7.0.50.0070.08017.74
7.0.40.0130.07720.32
7.0.30.0200.04720.21
7.0.20.0300.08020.13
7.0.10.0070.08720.11
7.0.00.0070.08320.34
5.6.280.0000.07721.15
5.6.210.0070.08020.67
5.6.200.0100.07718.19
5.6.190.0100.09020.77
5.6.180.0070.06720.32
5.6.170.0270.07020.50
5.6.160.0070.07320.38
5.6.150.0070.07018.20
5.6.140.0070.08318.21
5.6.130.0100.08018.11
5.6.120.0070.08321.14
5.6.110.0070.06320.98
5.6.100.0030.04321.14
5.6.90.0070.05020.88
5.6.80.0030.04320.38
5.6.70.4270.03720.52
5.5.350.0100.08020.38
5.5.340.0030.04317.92
5.5.330.0170.07320.47
5.5.320.0070.06320.50
5.5.310.0400.06320.41
5.5.300.0070.08017.98
5.5.290.0200.07017.98
5.5.280.0070.04020.80
5.5.270.0100.08320.80
5.5.260.0100.06320.77
5.5.250.0070.08720.59
5.5.240.0130.07720.29
5.4.450.0200.03019.58
5.4.440.0070.03719.41
5.4.430.0070.05019.38
5.4.420.0200.03319.15
5.4.410.0030.05319.46
5.4.400.0130.03318.81
5.4.390.0130.05319.06
5.4.380.0400.04718.72
5.4.370.0430.05018.69
5.4.360.0470.07318.56
5.4.350.0430.08018.67
5.4.340.0300.06318.64
5.4.320.0060.04312.46
5.4.310.0070.03612.46
5.4.300.0060.03612.46
5.4.290.0040.04112.46
5.4.280.0060.04212.36
5.4.270.0090.03612.36
5.4.260.0080.04012.36
5.4.250.0060.04012.36
5.4.240.0080.03312.36
5.4.230.0060.03712.35
5.4.220.0040.04312.35
5.4.210.0070.03612.35
5.4.200.0110.03912.35
5.4.190.0090.03712.34
5.4.180.0070.03712.35
5.4.170.0080.03412.36
5.4.160.0020.03812.35
5.4.150.0040.03612.35
5.4.140.0080.03412.04
5.4.130.0040.03712.02
5.4.120.0050.03511.98
5.4.110.0050.03911.98
5.4.100.0050.04011.98
5.4.90.0120.04211.97
5.4.80.0050.03711.97
5.4.70.0040.03611.97
5.4.60.0070.03811.97
5.4.50.0070.03611.97
5.4.40.0110.03511.96
5.4.30.0090.03511.96
5.4.20.0090.03411.96
5.4.10.0090.03411.96
5.4.00.0040.03711.45
5.3.290.0090.04312.80
5.3.280.0090.03612.71
5.3.270.0080.03612.73
5.3.260.0050.04312.72
5.3.250.0070.03712.72
5.3.240.0090.03412.72
5.3.230.0040.04012.71
5.3.220.0100.03512.68
5.3.210.0070.03812.68
5.3.200.0040.03912.68
5.3.190.0080.03512.68
5.3.180.0080.03512.67
5.3.170.0040.03812.66
5.3.160.0090.03312.67
5.3.150.0050.03912.67
5.3.140.0070.03412.66
5.3.130.0100.03412.66
5.3.120.0080.04112.66
5.3.110.0040.05012.66
5.3.100.0060.03612.12
5.3.90.0050.03612.09
5.3.80.0040.03612.07
5.3.70.0070.03412.07
5.3.60.0050.03712.07
5.3.50.0070.03412.01
5.3.40.0070.03512.01
5.3.30.0060.03411.97
5.3.20.0090.03311.75
5.3.10.0050.03411.71
5.3.00.0060.03611.70
5.2.170.0020.0319.20
5.2.160.0080.0299.20
5.2.150.0040.0309.21
5.2.140.0060.0359.20
5.2.130.0050.0309.16
5.2.120.0040.0289.16
5.2.110.0050.0379.16
5.2.100.0060.0269.17
5.2.90.0050.0289.16
5.2.80.0080.0309.16
5.2.70.0060.0279.16
5.2.60.0050.0309.12
5.2.50.0050.0309.08
5.2.40.0050.0289.06
5.2.30.0070.0269.04
5.2.20.0020.0309.03
5.2.10.0070.0258.93
5.2.00.0110.0228.80
5.1.60.0060.0238.08
5.1.50.0040.0258.07
5.1.40.0030.0258.05
5.1.30.0060.0248.41
5.1.20.0050.0268.43
5.1.10.0030.0278.15
5.1.00.0050.0248.16
5.0.50.0000.0246.63
5.0.40.0040.0186.50
5.0.30.0040.0356.31
5.0.20.0040.0196.27
5.0.10.0030.0246.26
5.0.00.0060.0326.25
4.4.90.0020.0274.78
4.4.80.0050.0194.75
4.4.70.0020.0174.75
4.4.60.0020.0154.75
4.4.50.0020.0204.77
4.4.40.0040.0234.71
4.4.30.0030.0154.75
4.4.20.0040.0184.84
4.4.10.0040.0144.85
4.4.00.0010.0264.75
4.3.110.0010.0184.67
4.3.100.0020.0154.67
4.3.90.0040.0134.63
4.3.80.0020.0264.58
4.3.70.0040.0124.63
4.3.60.0040.0204.62
4.3.50.0040.0194.63
4.3.40.0030.0234.54
4.3.30.0010.0173.30
4.3.20.0000.0183.28
4.3.10.0020.0153.24
4.3.00.0000.01318.41

preferences:
44.98 ms | 401 KiB | 5 Q