3v4l.org

run code in 300+ PHP versions simultaneously
<?php $title = "服务员"; $term = array("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>'; $newTitle = preg_replace("/$termKey[$i]/i" , $str , mb_substr($newTitle , $position , $strlength , 'UTF-8'),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)
8.3.60.0040.01116.75
8.3.50.0180.00322.80
8.3.40.0110.00418.89
8.3.30.0110.00419.23
8.3.20.0080.00020.34
8.3.10.0000.00723.61
8.3.00.0000.00819.38
8.2.180.0140.00716.72
8.2.170.0070.00722.96
8.2.160.0120.00320.52
8.2.150.0040.01124.18
8.2.140.0040.00424.66
8.2.130.0110.00426.16
8.2.120.0000.00721.01
8.2.110.0100.00022.08
8.2.100.0040.00817.75
8.2.90.0000.00719.08
8.2.80.0000.00917.97
8.2.70.0090.00017.50
8.2.60.0040.00417.80
8.2.50.0060.00318.07
8.2.40.0050.00218.22
8.2.30.0040.00418.08
8.2.20.0000.00717.70
8.2.10.0040.00418.07
8.2.00.0070.00017.77
8.1.280.0120.00325.92
8.1.270.0060.00323.79
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0050.00523.80
8.1.230.0060.00619.14
8.1.220.0050.00317.74
8.1.210.0040.00418.77
8.1.200.0090.00017.35
8.1.190.0080.00017.23
8.1.180.0080.00018.10
8.1.170.0000.00818.51
8.1.160.0040.00422.08
8.1.150.0060.00318.74
8.1.140.0070.00017.46
8.1.130.0000.00717.80
8.1.120.0050.00317.34
8.1.110.0080.00017.37
8.1.100.0070.00017.39
8.1.90.0040.00417.39
8.1.80.0000.00717.32
8.1.70.0000.00717.34
8.1.60.0040.00417.56
8.1.50.0090.00017.55
8.1.40.0040.00417.37
8.1.30.0030.00617.54
8.1.20.0030.00617.57
8.1.10.0050.00317.60
8.1.00.0040.00417.53
8.0.300.0060.00318.77
8.0.290.0070.00316.75
8.0.280.0030.00318.42
8.0.270.0030.00717.23
8.0.260.0030.00317.23
8.0.250.0030.00316.97
8.0.240.0040.00416.99
8.0.230.0070.00017.00
8.0.220.0000.00716.89
8.0.210.0040.00416.92
8.0.200.0070.00016.87
8.0.190.0000.00716.99
8.0.180.0040.00416.93
8.0.170.0000.00716.92
8.0.160.0000.00717.00
8.0.150.0000.00716.89
8.0.140.0080.00316.93
8.0.130.0000.00613.27
8.0.120.0040.00416.89
8.0.110.0070.00016.91
8.0.100.0040.00416.78
8.0.90.0000.00916.80
8.0.80.0000.01616.95
8.0.70.0050.00316.88
8.0.60.0040.00416.86
8.0.50.0000.00816.86
8.0.30.0130.00916.83
8.0.20.0160.00617.40
8.0.10.0000.00816.88
8.0.00.0130.00916.70
7.4.330.0030.00315.00
7.4.320.0000.00616.53
7.4.300.0030.00316.47
7.4.290.0000.00816.46
7.4.280.0080.00016.46
7.4.270.0030.00516.59
7.4.260.0030.00316.52
7.4.250.0000.00716.56
7.4.240.0060.00216.66
7.4.230.0070.00016.43
7.4.220.0180.00016.65
7.4.210.0080.00516.65
7.4.200.0080.00016.36
7.4.160.0130.00716.35
7.4.150.0140.00317.40
7.4.140.0070.01117.86
7.4.130.0110.00816.52
7.4.120.0090.00916.40
7.4.110.0070.01116.45
7.4.100.0100.00716.50
7.4.90.0100.00716.54
7.4.80.0150.00919.39
7.4.70.0100.00616.52
7.4.60.0070.01416.48
7.4.50.0040.00016.32
7.4.40.0060.01016.69
7.4.30.0150.00916.55
7.4.00.0070.00714.80
7.3.330.0070.00013.22
7.3.320.0000.00513.18
7.3.310.0030.00516.18
7.3.300.0000.00716.33
7.3.290.0000.01416.46
7.3.280.0070.00916.37
7.3.270.0110.00617.40
7.3.260.0140.00416.38
7.3.250.0100.01316.46
7.3.240.0060.01216.29
7.3.230.0060.01016.45
7.3.210.0120.00616.39
7.3.200.0140.00619.39
7.3.190.0180.00416.25
7.3.180.0100.00716.39
7.3.170.0090.00616.34
7.3.160.0100.00716.35
7.2.330.0110.00616.71
7.2.320.0150.00316.42
7.2.310.0060.01116.54
7.2.300.0100.01216.52
7.2.290.0060.01316.68
7.2.60.0060.01016.59
7.2.50.0280.00616.78
7.1.200.0090.00615.64
7.1.70.0090.00016.90
7.1.60.0100.01419.46
7.1.50.0140.00417.12
7.1.00.0030.07722.40
7.0.200.0040.00416.79
7.0.140.0000.07722.15
7.0.60.0070.08320.11
7.0.50.0000.06017.91
7.0.40.0070.08319.90
7.0.30.0600.06020.09
7.0.20.0070.05020.00
7.0.10.0030.08320.16
7.0.00.0030.04320.16
5.6.280.0000.07720.81
5.6.210.0130.03320.71
5.6.200.0070.05318.15
5.6.190.0130.06020.48
5.6.180.0300.04320.67
5.6.170.0200.05320.50
5.6.160.0070.06320.40
5.6.150.0070.08018.14
5.6.140.0030.04718.15
5.6.130.0100.05318.07
5.6.120.0070.08321.09
5.6.110.0130.07321.05
5.6.100.0170.08021.11
5.6.90.0030.04721.00
5.6.80.0130.07020.38
5.6.70.4430.03720.37
5.5.350.0170.07720.43
5.5.340.0100.04717.92
5.5.330.0000.05320.25
5.5.320.0100.05720.18
5.5.310.0430.07320.21
5.5.300.0130.07017.90
5.5.290.0070.07317.89
5.5.280.0100.08320.81
5.5.270.0030.06320.87
5.5.260.0170.07320.90
5.5.250.0070.08020.75
5.5.240.0230.07720.19
5.4.450.0000.04019.25
5.4.440.0070.03319.57
5.4.430.0100.03719.45
5.4.420.0130.04019.57
5.4.410.0070.04019.28
5.4.400.0170.02319.11
5.4.390.0170.03718.92
5.4.380.0170.07718.70
5.4.370.0400.05718.55
5.4.360.0300.06018.71
5.4.350.0330.06718.56
5.4.340.0400.04718.67
5.4.320.0060.03712.46
5.4.310.0080.03612.46
5.4.300.0060.03712.46
5.4.290.0040.03812.46
5.4.280.0060.03512.36
5.4.270.0030.03812.36
5.4.260.0080.03412.36
5.4.250.0070.04112.36
5.4.240.0060.04012.36
5.4.230.0060.03612.35
5.4.220.0070.03412.35
5.4.210.0060.03412.35
5.4.200.0040.03912.35
5.4.190.0060.03512.35
5.4.180.0060.03512.35
5.4.170.0080.03312.36
5.4.160.0070.03512.36
5.4.150.0060.03512.35
5.4.140.0050.03712.03
5.4.130.0060.03512.02
5.4.120.0050.03711.98
5.4.110.0050.03511.97
5.4.100.0070.03311.98
5.4.90.0090.03311.97
5.4.80.0040.03811.97
5.4.70.0040.03511.97
5.4.60.0040.03611.98
5.4.50.0070.03411.97
5.4.40.0060.03411.96
5.4.30.0070.03311.96
5.4.20.0040.03811.96
5.4.10.0080.04511.96
5.4.00.0120.04311.45
5.3.290.0050.05412.80
5.3.280.0050.04412.71
5.3.270.0080.03612.72
5.3.260.0110.03312.72
5.3.250.0080.03412.71
5.3.240.0120.03112.72
5.3.230.0110.03212.71
5.3.220.0060.03712.68
5.3.210.0090.03612.68
5.3.200.0090.03412.68
5.3.190.0090.03512.68
5.3.180.0040.04012.67
5.3.170.0090.03312.67
5.3.160.0080.03412.67
5.3.150.0050.03712.68
5.3.140.0050.03612.66
5.3.130.0080.03712.66
5.3.120.0060.03812.66
5.3.110.0070.03812.66
5.3.100.0060.03812.12
5.3.90.0090.03412.09
5.3.80.0060.03512.07
5.3.70.0050.03712.07
5.3.60.0040.03812.07
5.3.50.0060.03512.00
5.3.40.0080.03412.00
5.3.30.0050.03511.96
5.3.20.0090.03211.73
5.3.10.0110.03011.70
5.3.00.0100.04011.69
5.2.170.0040.0339.19
5.2.160.0030.0339.20
5.2.150.0060.0299.19
5.2.140.0050.0309.19
5.2.130.0070.0269.15
5.2.120.0050.0289.15
5.2.110.0070.0309.15
5.2.100.0050.0289.15
5.2.90.0030.0309.15
5.2.80.0040.0319.15
5.2.70.0040.0309.15
5.2.60.0030.0319.11
5.2.50.0040.0309.07
5.2.40.0060.0309.05
5.2.30.0050.0299.02
5.2.20.0040.0299.01
5.2.10.0040.0288.93
5.2.00.0050.0288.79
5.1.60.0030.0248.07
5.1.50.0060.0228.07
5.1.40.0060.0228.05
5.1.30.0050.0248.41
5.1.20.0070.0238.43
5.1.10.0030.0268.15
5.1.00.0030.0268.15
5.0.50.0040.0206.63
5.0.40.0040.0196.49
5.0.30.0030.0316.31
5.0.20.0030.0206.28
5.0.10.0000.0236.26
5.0.00.0020.0326.25
4.4.90.0020.0164.78
4.4.80.0050.0124.76
4.4.70.0020.0164.75
4.4.60.0030.0154.75
4.4.50.0040.0144.77
4.4.40.0050.0224.71
4.4.30.0020.0164.76
4.4.20.0020.0164.84
4.4.10.0040.0144.85
4.4.00.0030.0244.76
4.3.110.0020.0164.67
4.3.100.0030.0154.66
4.3.90.0020.0154.64
4.3.80.0030.0244.58
4.3.70.0050.0124.63
4.3.60.0030.0144.63
4.3.50.0030.0154.63
4.3.40.0020.0264.54
4.3.30.0010.0173.30
4.3.20.0020.0173.27
4.3.10.0010.0183.24
4.3.00.0000.01318.41

preferences:
49.38 ms | 401 KiB | 5 Q