3v4l.org

run code in 300+ PHP versions simultaneously
<?php $html = '<ul class="foo"> <li>Item 1</li> <li>Item 2</li> <li>Item 3</li> </ul> <ul> <li>Item 1</li> <li>Item 2</li> <li>Item 3</li> </ul> <ul class="foo"> <li>Item 1</li> <li>Item 2</li> <li>Item 3</li> </ul>'; $newHtml = preg_replace_callback("/(?<=<ul\sclass=\"foo\">).*?(?=<\/ul>)/s", function($ma){ return preg_replace("/(?<=<li>)(.*)(?=<\/li>)/", '<svg class="icon"><use xlink:href="#foo"></use></svg>$1', $ma[0]); }, $html); echo $newHtml;

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)
8.4.120.0080.01220.84
8.4.110.0110.00922.45
8.4.100.0120.00517.86
8.4.90.0110.01018.70
8.4.80.0120.00418.16
8.4.70.0060.01017.93
8.4.60.0020.00718.85
8.4.50.0050.00418.75
8.4.40.0230.00718.20
8.4.30.0140.00518.90
8.4.20.0110.00319.15
8.4.10.0160.00317.80
8.3.250.0100.00918.83
8.3.240.0140.00516.86
8.3.230.0110.00916.61
8.3.220.0110.00517.00
8.3.210.0090.00718.50
8.3.200.0060.00416.73
8.3.190.0050.00319.04
8.3.180.0110.00716.50
8.3.170.0110.00816.81
8.3.160.0070.00917.28
8.3.150.0020.01117.43
8.3.140.0090.00516.84
8.3.130.0130.00316.57
8.3.120.0110.00218.60
8.3.110.0070.00618.78
8.3.100.0060.00420.38
8.3.90.0040.00521.69
8.3.80.0100.00117.23
8.3.70.0090.00716.54
8.3.60.0080.00517.63
8.3.50.0080.00917.20
8.3.40.0100.00318.32
8.3.30.0120.00618.38
8.3.20.0040.00919.35
8.3.10.0040.00619.79
8.3.00.0040.00619.68
8.2.290.0060.01322.45
8.2.280.0050.00420.33
8.2.270.0080.00617.12
8.2.260.0040.00516.92
8.2.250.0060.00316.68
8.2.240.0110.00217.03
8.2.230.0090.00219.75
8.2.220.0070.00327.24
8.2.210.0100.00521.41
8.2.200.0080.00217.65
8.2.190.0030.01017.68
8.2.180.0050.00917.57
8.2.170.0110.00220.49
8.2.160.0080.00419.02
8.2.150.0060.00820.92
8.2.140.0070.00421.13
8.2.130.0080.00619.96
8.2.120.0050.00522.02
8.2.110.0040.00819.91
8.2.100.0050.00717.92
8.2.90.0060.00318.02
8.2.80.0070.00217.78
8.2.70.0060.00317.82
8.2.60.0070.00117.96
8.2.50.0030.00617.83
8.2.40.0060.00218.62
8.2.30.0020.00618.55
8.2.20.0010.00717.98
8.2.10.0040.00417.75
8.2.00.0050.00418.60
8.1.330.0020.00722.07
8.1.320.0060.00216.40
8.1.310.0120.00517.17
8.1.300.0050.00718.39
8.1.290.0110.00723.47
8.1.280.0200.00520.97
8.1.270.0170.00520.77
8.1.260.0140.00921.85
8.1.250.0160.00722.73
8.1.240.0160.00819.07
8.1.230.0210.00719.23
8.1.220.0140.00817.48
8.1.210.0150.00718.12
8.1.200.0130.00917.50
8.1.190.0170.00617.36
8.1.180.0120.01018.25
8.1.170.0100.01317.98
8.1.160.0140.00718.23
8.1.150.0180.00418.13
8.1.140.0120.00919.72
8.1.130.0200.00318.85
8.1.120.0140.00817.45
8.1.110.0160.00617.57
8.1.100.0170.01017.42
8.1.90.0170.00217.29
8.1.80.0100.00217.62
8.1.70.0080.00417.53
8.1.60.0110.00217.64
8.1.50.0100.00417.64
8.1.40.0150.00317.65
8.1.30.0190.00117.69
8.1.20.0170.00517.76
8.1.10.0160.00517.64
8.1.00.0150.00717.52
8.0.300.0150.00918.44
8.0.290.0110.00916.77
8.0.280.0120.00317.56
8.0.270.0100.00616.82
8.0.260.0190.00217.44
8.0.250.0100.01116.82
8.0.240.0180.00316.80
8.0.230.0190.00516.83
8.0.220.0150.00716.73
8.0.210.0160.00616.65
8.0.200.0170.00716.81
8.0.190.0100.00517.02
8.0.180.0070.00516.83
8.0.170.0160.00816.86
8.0.160.0130.00916.85
8.0.150.0150.00916.88
8.0.140.0200.00316.74
8.0.130.0160.00515.07
8.0.120.0180.00216.75
8.0.110.0170.00616.86
8.0.100.0250.00116.70
8.0.90.0110.00916.75
8.0.80.0180.00916.85
8.0.70.0160.00616.66
8.0.60.0120.00916.82
8.0.50.0190.00216.83
8.0.30.0180.00917.08
8.0.20.0230.00417.13
8.0.10.0130.00617.08
8.0.00.0140.00916.87
7.4.330.0140.00416.73
7.4.320.0150.00516.57
7.4.300.0140.00516.57
7.4.290.0180.00216.71
7.4.280.0150.00516.67
7.4.270.0150.00716.62
7.4.260.0120.00816.68
7.4.250.0130.00916.60
7.4.240.0190.00716.66
7.4.230.0170.00316.65
7.4.220.0100.01016.48
7.4.210.0110.01116.75
7.4.200.0130.00916.63
7.4.190.0230.00816.48
7.4.180.0270.00616.57
7.4.160.0150.00816.69
7.4.150.0290.00416.60
7.4.140.0150.00817.54
7.4.130.0190.00616.78
7.4.120.0140.00716.73
7.4.110.0170.00816.54
7.4.100.0200.00616.62
7.4.90.0140.01116.54
7.4.80.0180.00717.97
7.4.70.0170.00716.60
7.4.60.0150.01116.61
7.4.50.0200.00516.44
7.4.40.0170.00816.70
7.4.30.0250.00816.44
7.4.20.0240.00816.47
7.4.10.0250.00716.43
7.4.00.0140.00915.86
7.3.330.0120.00814.98
7.3.320.0130.00714.77
7.3.310.0100.01016.48
7.3.300.0150.00516.51
7.3.290.0180.00016.19
7.3.280.0110.01116.40
7.3.270.0230.01316.03
7.3.260.0110.00816.51
7.3.250.0140.00716.16
7.3.240.0130.00716.53
7.3.230.0240.00516.36
7.3.220.0220.01116.29
7.3.210.0150.00716.36
7.3.200.0190.00816.55
7.3.190.0170.00916.40
7.3.180.0180.00716.57
7.3.170.0250.00216.40
7.3.160.0180.00816.48
7.3.150.0270.00716.07
7.3.140.0330.00016.15
7.3.130.0230.01016.24
7.3.120.0220.00916.29
7.3.110.0290.00316.02
7.3.100.0320.00716.23
7.3.90.0340.00416.55
7.3.80.0330.00016.02
7.3.70.0290.00316.38
7.3.60.0310.00616.40
7.3.50.0320.00016.12
7.3.40.0230.00916.50
7.3.30.0240.00916.28
7.3.20.0290.00716.36
7.3.10.0200.00516.39
7.3.00.0160.01016.38
7.2.340.0260.01216.51
7.2.330.0180.00516.60
7.2.320.0150.01316.62
7.2.310.0160.00916.82
7.2.300.0180.00816.75
7.2.290.0140.01116.63
7.2.280.0200.00716.39
7.2.270.0270.00416.23
7.2.260.0310.00316.30
7.2.250.0310.00316.42
7.2.240.0310.00316.22
7.2.230.0130.00516.23
7.2.220.0290.00816.20
7.2.210.0170.00916.24
7.2.200.0150.01116.25
7.2.190.0290.00316.68
7.2.180.0230.00916.38
7.2.170.0160.01616.57
7.2.160.0250.00816.60
7.2.150.0230.01316.52
7.2.140.0260.01016.80
7.2.130.0180.00916.72
7.2.120.0240.00616.08
7.2.110.0290.00516.06
7.2.100.0290.00616.04
7.2.90.0210.00716.14
7.2.80.0280.00516.15
7.2.70.0310.00716.34
7.2.60.0320.00816.34
7.2.50.0330.00616.31
7.2.40.0340.00616.32
7.2.30.0330.00616.13
7.2.20.0230.00816.11
7.2.10.0190.00616.15
7.2.00.0220.01116.19
7.1.330.0210.01315.55
7.1.320.0260.00715.43
7.1.310.0280.00315.58
7.1.300.0310.00015.14
7.1.290.0280.00315.40
7.1.280.0240.00715.38
7.1.270.0180.01115.50
7.1.260.0200.01015.52
7.1.250.0150.00915.51
7.1.240.0330.00614.51
7.1.230.0330.00514.73
7.1.220.0220.00314.77
7.1.210.0270.00814.63
7.1.200.0250.00714.51
7.1.190.0350.00914.81
7.1.180.0370.00514.74
7.1.170.0590.00414.56
7.1.160.0230.00914.70
7.1.150.0350.00514.70
7.1.140.0250.00914.87
7.1.130.0290.00314.71
7.1.120.0380.00514.86
7.1.110.0410.00714.62
7.1.100.0220.01014.71
7.1.90.0720.00314.75
7.1.80.0280.01214.83
7.1.70.0240.00914.73
7.1.60.0300.00914.68
7.1.50.0290.00714.61
7.1.40.0300.00314.80
7.1.30.0230.01114.62
7.1.20.0280.00714.60
7.1.10.0450.00414.74
7.1.00.0270.01314.60
7.0.330.0310.00015.10
7.0.320.0170.01314.91
7.0.310.0210.01015.30
7.0.300.0260.00415.27
7.0.290.0720.00315.16
7.0.280.0120.00315.21
7.0.270.0140.00015.27
7.0.260.0110.00215.22
7.0.250.0260.00414.92
7.0.240.0280.00315.24
7.0.230.0270.00315.22
7.0.220.0200.01015.14
7.0.210.0460.00314.88
7.0.200.0290.00315.01
7.0.190.0210.00015.21
7.0.180.0090.00415.13
7.0.170.0320.00015.29
7.0.160.0260.00615.21
7.0.150.0240.00715.01
7.0.140.0210.01015.03
7.0.130.0220.00715.06
7.0.120.0220.01015.23
7.0.110.0250.00715.18
7.0.100.0250.00315.14
7.0.90.0270.00315.07
7.0.80.0270.00415.00
7.0.70.0470.01014.93
7.0.60.0280.00415.05
7.0.50.0270.00314.98
7.0.40.0300.00614.98
7.0.30.0300.00715.18
7.0.20.0270.00314.99
7.0.10.0270.00315.14
7.0.00.0250.00615.14
5.6.400.0130.01615.78
5.6.390.0190.00915.95
5.6.380.0150.00914.97
5.6.370.0110.01715.81
5.6.360.0180.01215.78
5.6.350.0180.00915.85
5.6.340.0190.00015.85
5.6.330.0090.00915.46
5.6.320.0160.01015.68
5.6.310.0260.00315.77
5.6.300.0270.00315.40
5.6.290.0150.00915.64
5.6.280.0090.00415.73
5.6.270.0040.00915.86
5.6.260.0080.00415.57
5.6.250.0090.00415.75
5.6.240.0180.00915.50
5.6.230.0140.00416.08
5.6.220.0270.00615.81
5.6.210.0340.00015.56
5.6.200.0230.00715.79
5.6.190.0230.00715.77
5.6.180.0150.01415.92
5.6.170.0230.00815.90
5.6.160.0160.01316.00
5.6.150.0240.00415.88
5.6.140.0170.01115.87
5.6.130.0170.00715.98
5.6.120.0160.01315.88
5.6.110.0220.00415.80
5.6.100.0210.00515.71
5.6.90.0230.00715.48
5.6.80.0300.00015.70
5.6.70.0260.00315.63
5.6.60.0250.00416.07
5.6.50.0220.00615.82
5.6.40.0240.00315.88
5.6.30.0240.01015.69
5.6.20.0210.01315.52
5.6.10.0150.00815.70
5.6.00.0210.00715.56

preferences:
26.56 ms | 403 KiB | 5 Q