3v4l.org

run code in 300+ PHP versions simultaneously
<?php $content = '[title type="1"]Test[/title]'; $pattern = '#\[(\w+)([^\]]+)](\w+).*#i'; echo preg_replace($pattern, '[new_title$2 title="$3"]', $content);

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)
8.5.00.0130.01120.24
8.4.150.0020.00014.05
8.4.140.0150.00617.81
8.4.130.0130.00717.89
8.4.120.0120.00820.46
8.4.110.0130.01022.73
8.4.100.0110.01017.65
8.4.90.0160.00518.53
8.4.80.0040.00418.23
8.4.70.0110.01018.14
8.4.60.0030.00618.82
8.4.50.0070.00518.20
8.4.40.0060.00617.80
8.4.30.0080.00317.85
8.4.20.0040.01818.72
8.4.10.0110.00917.89
8.3.280.0170.00718.62
8.3.270.0100.00916.45
8.3.260.0170.00416.79
8.3.250.0090.00918.73
8.3.240.0120.00816.48
8.3.230.0120.00816.83
8.3.220.0080.00917.01
8.3.210.0140.00516.60
8.3.200.0060.00316.65
8.3.190.0040.00417.18
8.3.180.0090.01016.54
8.3.170.0050.00318.68
8.3.160.0080.01116.33
8.3.150.0100.01020.66
8.3.140.0060.00316.48
8.3.130.0030.00718.65
8.3.120.0000.01020.54
8.3.110.0090.00016.88
8.3.100.0090.00024.06
8.3.90.0110.00426.77
8.3.80.0070.00318.55
8.3.70.0080.00816.75
8.3.60.0130.00918.56
8.3.50.0100.00517.54
8.3.40.0060.00918.79
8.3.30.0060.00918.87
8.3.20.0080.00018.69
8.3.10.0040.00421.73
8.3.00.0080.00023.39
8.2.290.0120.00920.69
8.2.280.0050.00418.57
8.2.270.0180.00017.17
8.2.260.0030.01520.44
8.2.250.0080.00018.58
8.2.240.0060.00317.07
8.2.230.0050.00320.94
8.2.220.0080.01137.54
8.2.210.0050.00326.77
8.2.200.0030.00616.75
8.2.190.0090.01218.66
8.2.180.0070.01125.92
8.2.170.0150.00622.96
8.2.160.0070.00719.04
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0070.00019.95
8.2.110.0060.00321.16
8.2.100.0090.00317.84
8.2.90.0080.00017.75
8.2.80.0000.00817.97
8.2.70.0040.00417.80
8.2.60.0060.00318.22
8.2.50.0050.00318.10
8.2.40.0070.00020.47
8.2.30.0030.00320.65
8.2.20.0040.00418.03
8.2.10.0040.00417.96
8.2.00.0030.00518.04
8.1.330.0060.00322.21
8.1.320.0120.00816.53
8.1.310.0030.00616.70
8.1.300.0100.01019.94
8.1.290.0060.00630.84
8.1.280.0060.00925.92
8.1.270.0090.00021.97
8.1.260.0080.00026.35
8.1.250.0090.00028.09
8.1.240.0040.00817.48
8.1.230.0080.00319.54
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0000.00917.35
8.1.190.0030.00519.13
8.1.180.0040.00418.10
8.1.170.0060.00318.64
8.1.160.0040.00418.73
8.1.150.0040.00418.90
8.1.140.0040.00418.85
8.1.130.0080.00020.34
8.1.120.0030.00617.52
8.1.110.0040.00417.43
8.1.100.0080.00017.58
8.1.90.0040.00417.51
8.1.80.0000.00717.43
8.1.70.0040.00417.48
8.1.60.0030.00617.52
8.1.50.0030.00617.59
8.1.40.0030.00617.52
8.1.30.0040.00417.58
8.1.20.0030.00517.64
8.1.10.0040.00417.68
8.1.00.0000.00817.46
8.0.300.0080.00018.77
8.0.290.0030.00516.75
8.0.280.0000.00718.34
8.0.270.0000.00717.30
8.0.260.0000.00720.28
8.0.250.0040.00317.04
8.0.240.0030.00617.09
8.0.230.0070.00017.03
8.0.220.0040.00416.92
8.0.210.0040.00416.96
8.0.200.0030.00317.06
8.0.190.0000.00716.98
8.0.180.0040.00416.94
8.0.170.0030.00616.93
8.0.160.0000.00917.08
8.0.150.0070.00316.77
8.0.140.0030.00316.95
8.0.130.0050.00013.36
8.0.120.0000.00716.85
8.0.110.0000.00716.95
8.0.100.0040.00416.78
8.0.90.0040.00416.85
8.0.80.0050.01516.94
8.0.70.0050.00316.97
8.0.60.0030.00616.85
8.0.50.0050.00216.97
8.0.30.0130.00817.31
8.0.20.0100.00717.40
8.0.10.0020.00517.01
8.0.00.0120.01017.01
7.4.330.0020.00215.55
7.4.320.0070.00016.67
7.4.300.0070.00016.64
7.4.290.0050.00216.61
7.4.280.0070.00016.74
7.4.270.0030.00316.78
7.4.260.0040.00416.59
7.4.250.0000.00716.61
7.4.240.0000.00716.66
7.4.230.0040.00416.80
7.4.220.0050.00316.84
7.4.210.0100.00616.65
7.4.200.0000.00716.46
7.4.160.0080.01016.46
7.4.140.0120.00817.86
7.4.130.0100.01316.40
7.4.120.0080.01016.63
7.4.110.0030.01316.67
7.4.100.0070.01016.67
7.4.90.0080.01516.70
7.4.80.0100.00719.39
7.4.70.0060.01016.60
7.4.60.0060.01216.46
7.4.50.0040.00716.50
7.4.40.0150.00916.77
7.4.00.0000.01315.13
7.3.330.0050.00013.13
7.3.320.0060.00013.07
7.3.310.0000.00716.30
7.3.300.0070.00016.27
7.3.290.0030.00316.31
7.3.280.0100.00716.33
7.3.260.0080.01116.45
7.3.240.0100.00816.45
7.3.230.0170.00016.53
7.3.210.0190.00316.52
7.3.200.0060.00916.36
7.3.190.0090.01216.32
7.3.180.0140.00516.74
7.3.170.0120.00616.33
7.3.160.0100.00616.39
7.2.330.0180.00516.80
7.2.320.0030.02016.61
7.2.310.0110.00916.59
7.2.300.0100.00716.36
7.2.290.0070.01016.62
7.2.100.1100.00614.84
7.2.90.1880.00715.01
7.2.80.1070.01015.08
7.2.70.1280.00914.91
7.2.60.0150.00615.01
7.2.50.1190.00215.13
7.2.40.0140.00315.07
7.2.30.0760.01014.95
7.2.20.0510.00915.18
7.2.10.0520.00614.84
7.2.00.0100.01314.80
7.1.220.0970.00314.11
7.1.210.1280.00313.71
7.1.200.1140.00713.92
7.1.190.1550.00313.84
7.1.180.0280.00313.73
7.1.170.0440.01113.70
7.1.160.1940.00014.03
7.1.150.0230.01114.03
7.1.140.0620.00914.05
7.1.130.0170.00713.81
7.1.120.0420.00713.80
7.1.110.0340.00614.13
7.1.100.1040.00614.18
7.1.90.0080.00614.03
7.1.80.1320.00613.98
7.1.70.1390.00913.89
7.1.60.1790.01031.81
7.1.50.0450.01331.73
7.1.40.1580.01031.98
7.1.30.1720.00732.00
7.1.20.0250.01131.79
7.1.10.0710.00913.97
7.1.00.1800.00314.07
5.6.380.0000.01414.36

preferences:
31.23 ms | 403 KiB | 5 Q