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+7 , 'UTF-8'); } $str = '<span class="fc-red">'.$termKey[$i].'</span>'; $jieduan=mb_substr($newTitle , $position , $strlength , 'UTF-8'); echo '---'.$jieduan.'----'; $newTitle = preg_replace("/$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)
8.3.60.0080.00818.40
8.3.50.0120.00923.10
8.3.40.0070.00719.14
8.3.30.0160.00619.21
8.3.20.0030.00520.34
8.3.10.0000.00823.52
8.3.00.0040.00419.63
8.2.180.0070.00716.63
8.2.170.0000.01422.96
8.2.160.0090.00620.52
8.2.150.0040.00424.18
8.2.140.0060.00324.66
8.2.130.0040.00426.16
8.2.120.0040.00419.48
8.2.110.0070.00320.36
8.2.100.0040.00818.16
8.2.90.0030.00519.36
8.2.80.0080.00017.97
8.2.70.0030.00717.62
8.2.60.0040.00417.93
8.2.50.0030.00618.07
8.2.40.0040.00418.34
8.2.30.0000.00818.16
8.2.20.0030.00518.05
8.2.10.0070.00018.22
8.2.00.0050.00317.96
8.1.280.0140.00725.92
8.1.270.0070.00723.91
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0030.00621.95
8.1.230.0000.01119.04
8.1.220.0080.00017.74
8.1.210.0060.00318.77
8.1.200.0000.01217.35
8.1.190.0040.00417.38
8.1.180.0090.00018.10
8.1.170.0030.00618.63
8.1.160.0050.00222.06
8.1.150.0060.00318.80
8.1.140.0000.00817.57
8.1.130.0000.00717.79
8.1.120.0040.00417.51
8.1.110.0040.00417.52
8.1.100.0000.00717.55
8.1.90.0000.00817.55
8.1.80.0050.00317.63
8.1.70.0030.00317.55
8.1.60.0000.00817.83
8.1.50.0040.00417.70
8.1.40.0030.00617.77
8.1.30.0030.00617.69
8.1.20.0070.00017.91
8.1.10.0090.00017.68
8.1.00.0000.00817.63
8.0.300.0060.00318.77
8.0.290.0040.00416.88
8.0.280.0050.00218.56
8.0.270.0070.00417.34
8.0.260.0030.00317.34
8.0.250.0040.00317.25
8.0.240.0080.00017.16
8.0.230.0030.00317.14
8.0.220.0000.00717.03
8.0.210.0000.00717.18
8.0.200.0000.00717.22
8.0.190.0030.00617.07
8.0.180.0040.00417.20
8.0.170.0030.00617.19
8.0.160.0000.00717.06
8.0.150.0080.00017.07
8.0.140.0040.00916.96
8.0.130.0060.00013.54
8.0.120.0040.00417.13
8.0.110.0050.00217.15
8.0.100.0050.00316.98
8.0.90.0060.00316.97
8.0.80.0170.00717.16
8.0.70.0070.00016.98
8.0.60.0050.00216.94
8.0.50.0000.00717.08
8.0.30.0080.01217.12
8.0.20.0120.00917.40
8.0.10.0030.00517.19
8.0.00.0060.01117.06
7.4.330.0030.00315.02
7.4.320.0060.00016.78
7.4.300.0000.00616.81
7.4.290.0000.00716.83
7.4.280.0000.00716.80
7.4.270.0070.00016.81
7.4.260.0070.00016.72
7.4.250.0030.00516.71
7.4.240.0000.00716.75
7.4.230.0000.00716.76
7.4.220.0070.01116.70
7.4.210.0060.00916.75
7.4.200.0030.00316.87
7.4.160.0140.00316.69
7.4.150.0090.00917.40
7.4.140.0110.01117.86
7.4.130.0070.01216.76
7.4.120.0090.00816.83
7.4.110.0060.01216.50
7.4.100.0100.00716.90
7.4.90.0130.00516.68
7.4.80.0140.00919.39
7.4.70.0100.01016.59
7.4.60.0100.00516.63
7.4.50.0040.00416.68
7.4.40.0040.01216.73
7.4.30.0140.00316.59
7.4.00.0040.01215.04
7.3.330.0000.00713.47
7.3.320.0040.00313.38
7.3.310.0050.00216.37
7.3.300.0070.00016.37
7.3.290.0100.00616.50
7.3.280.0100.00816.49
7.3.270.0130.00317.40
7.3.260.0140.00716.70
7.3.250.0070.01116.75
7.3.240.0120.00916.44
7.3.230.0110.00916.68
7.3.210.0060.01816.46
7.3.200.0060.01219.39
7.3.190.0150.00316.48
7.3.180.0060.00916.85
7.3.170.0190.00316.75
7.3.160.0000.01516.38
7.2.330.0100.01317.02
7.2.320.0090.00916.69
7.2.310.0140.00317.00
7.2.300.0090.00917.02
7.2.290.0000.01816.74
7.2.00.0070.00719.87
7.1.100.0000.01118.50
7.1.70.0030.00517.44
7.1.60.0100.01419.46
7.1.50.0130.01017.33
7.1.00.0100.07022.38
7.0.200.0060.00316.95
7.0.140.0030.07322.04
7.0.60.0030.06020.02
7.0.50.0130.07717.80
7.0.40.0100.08720.14
7.0.30.0300.04320.20
7.0.20.0200.05020.19
7.0.10.0130.08720.18
7.0.00.0030.04320.18
5.6.280.0070.07020.79
5.6.210.0070.08720.68
5.6.200.0100.04318.08
5.6.190.0130.07320.67
5.6.180.0270.05320.41
5.6.170.0370.07020.37
5.6.160.0100.06020.61
5.6.150.0070.06718.18
5.6.140.0130.05718.15
5.6.130.0170.07318.21
5.6.120.0030.04720.99
5.6.110.0000.09021.05
5.6.100.0070.08721.17
5.6.90.0030.08320.97
5.6.80.0130.07320.44
5.6.70.0230.03720.49
5.5.350.0030.06320.34
5.5.340.0200.07017.92
5.5.330.0070.05020.12
5.5.320.0370.08020.31
5.5.310.0230.06320.27
5.5.300.0130.07317.96
5.5.290.0030.09018.01
5.5.280.0000.04720.99
5.5.270.0100.08020.95
5.5.260.0030.04020.89
5.5.250.0070.08020.66
5.5.240.0000.07320.25
5.4.450.0370.05719.41
5.4.440.0700.06019.60
5.4.430.0830.05019.29
5.4.420.0800.05019.45
5.4.410.0900.05719.00
5.4.400.0270.05319.16
5.4.390.0070.06318.95
5.4.380.0430.04318.57
5.4.370.0300.05718.49
5.4.360.0470.04318.63
5.4.350.0270.05718.70
5.4.340.0330.05018.71
5.4.320.0050.03712.46
5.4.310.0050.03912.46
5.4.300.0070.03612.46
5.4.290.0040.04012.46
5.4.280.0040.03712.36
5.4.270.0030.03812.36
5.4.260.0050.03812.36
5.4.250.0060.03712.36
5.4.240.0050.03612.36
5.4.230.0060.03812.35
5.4.220.0050.03712.35
5.4.210.0060.03512.35
5.4.200.0060.04012.35
5.4.190.0050.03912.35
5.4.180.0060.03612.35
5.4.170.0090.03412.36
5.4.160.0080.03412.36
5.4.150.0070.03412.35
5.4.140.0090.03712.03
5.4.130.0060.03912.02
5.4.120.0060.03911.98
5.4.110.0110.03111.98
5.4.100.0030.03711.98
5.4.90.0040.03811.97
5.4.80.0060.03611.98
5.4.70.0050.03511.97
5.4.60.0060.03311.97
5.4.50.0030.04211.97
5.4.40.0070.03511.96
5.4.30.0070.04411.96
5.4.20.0060.04211.96
5.4.10.0040.04011.96
5.4.00.0050.03711.45
5.3.290.0070.04112.80
5.3.280.0050.03912.70
5.3.270.0040.04212.72
5.3.260.0070.03912.72
5.3.250.0100.04012.72
5.3.240.0080.03612.72
5.3.230.0090.03512.71
5.3.220.0070.03612.68
5.3.210.0110.03312.68
5.3.200.0080.03612.68
5.3.190.0070.03912.68
5.3.180.0050.03712.68
5.3.170.0050.03612.67
5.3.160.0060.03612.67
5.3.150.0060.03612.67
5.3.140.0050.03712.66
5.3.130.0080.04012.66
5.3.120.0090.03912.66
5.3.110.0100.04012.65
5.3.100.0080.03512.12
5.3.90.0030.03912.09
5.3.80.0090.03412.07
5.3.70.0040.03812.08
5.3.60.0050.03712.06
5.3.50.0060.03712.01
5.3.40.0080.03512.01
5.3.30.0100.03111.97
5.3.20.0040.03711.75
5.3.10.0040.03711.71
5.3.00.0040.03711.70
5.2.170.0040.0319.21
5.2.160.0050.0289.20
5.2.150.0040.0329.20
5.2.140.0070.0289.20
5.2.130.0030.0309.16
5.2.120.0040.0289.16
5.2.110.0040.0299.17
5.2.100.0040.0309.17
5.2.90.0060.0289.17
5.2.80.0070.0279.16
5.2.70.0060.0289.16
5.2.60.0070.0279.12
5.2.50.0070.0279.08
5.2.40.0060.0269.07
5.2.30.0040.0299.04
5.2.20.0030.0309.03
5.2.10.0050.0278.94
5.2.00.0050.0278.79
5.1.60.0030.0268.08
5.1.50.0020.0278.07
5.1.40.0050.0268.05
5.1.30.0080.0218.41
5.1.20.0050.0258.43
5.1.10.0070.0238.15
5.1.00.0030.0268.16
5.0.50.0040.0206.63
5.0.40.0020.0206.50
5.0.30.0030.0316.30
5.0.20.0050.0186.28
5.0.10.0030.0216.26
5.0.00.0030.0316.25
4.4.90.0030.0154.78
4.4.80.0040.0144.75
4.4.70.0020.0164.75
4.4.60.0030.0154.76
4.4.50.0030.0154.77
4.4.40.0040.0244.71
4.4.30.0040.0144.76
4.4.20.0050.0134.85
4.4.10.0030.0154.84
4.4.00.0010.0264.76
4.3.110.0020.0164.66
4.3.100.0030.0144.66
4.3.90.0030.0144.63
4.3.80.0010.0264.58
4.3.70.0040.0134.63
4.3.60.0030.0144.63
4.3.50.0040.0144.63
4.3.40.0030.0244.54
4.3.30.0020.0163.30
4.3.20.0040.0143.28
4.3.10.0020.0153.24
4.3.00.0000.0407.72

preferences:
43.35 ms | 401 KiB | 5 Q