3v4l.org

run code in 300+ PHP versions simultaneously
<?php $regex = '/(?<!<br>)(?<!\s)\s*(\((?:(?:(?!<br>|\(|\)).)*(?:\((?:(?!<br>|\(|\)).)*\))?)*?\))\s*(\{)/si'; $test_string = '(""L"",function(){})'; echo preg_replace($regex,' $1 $2',$test_string);

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)
8.3.40.0100.01318.83
8.3.30.0140.00319.04
8.3.20.0050.00320.30
8.3.10.0060.00323.53
8.3.00.0030.00619.38
8.2.170.0130.00722.96
8.2.160.0080.00820.57
8.2.150.0030.00624.18
8.2.140.0040.00424.66
8.2.130.0030.00726.16
8.2.120.0030.00622.38
8.2.110.0100.00021.20
8.2.100.0070.01018.22
8.2.90.0060.00319.11
8.2.80.0070.00417.97
8.2.70.0000.01117.75
8.2.60.0030.00617.93
8.2.50.0060.00318.22
8.2.40.0060.00320.49
8.2.30.0000.01021.07
8.2.20.0000.00917.90
8.2.10.0060.00318.03
8.2.00.0030.01017.79
8.1.270.0070.00423.99
8.1.260.0100.00026.35
8.1.250.0030.00628.09
8.1.240.0070.00322.68
8.1.230.0100.00320.29
8.1.220.0000.00917.79
8.1.210.0030.00618.77
8.1.200.0070.00317.36
8.1.190.0030.00617.23
8.1.180.0000.00918.10
8.1.170.0070.00318.52
8.1.160.0040.00418.77
8.1.150.0030.00620.15
8.1.140.0000.01017.48
8.1.130.0040.00417.84
8.1.120.0000.00817.58
8.1.110.0030.00617.55
8.1.100.0040.00417.48
8.1.90.0030.00617.45
8.1.80.0050.00517.57
8.1.70.0000.00817.55
8.1.60.0060.00317.66
8.1.50.0040.00717.57
8.1.40.0030.00617.52
8.1.30.0070.00317.74
8.1.20.0000.00917.75
8.1.10.0000.01017.55
8.1.00.0050.00517.66
8.0.300.0040.00818.77
8.0.290.0000.00916.88
8.0.280.0040.00418.53
8.0.270.0090.00017.29
8.0.260.0040.00417.27
8.0.250.0030.00517.01
8.0.240.0030.00716.98
8.0.230.0080.00017.05
8.0.220.0000.00816.95
8.0.210.0060.00316.86
8.0.200.0040.00417.04
8.0.190.0030.00717.07
8.0.180.0000.00917.05
8.0.170.0000.01016.89
8.0.160.0060.00317.05
8.0.150.0040.00416.95
8.0.140.0090.00016.96
8.0.130.0070.00013.35
8.0.120.0060.00317.01
8.0.110.0030.00616.88
8.0.100.0030.00617.01
8.0.90.0060.00317.00
8.0.80.0030.01517.02
8.0.70.0030.00616.81
8.0.60.0060.00316.94
8.0.50.0030.00616.78
8.0.30.0110.01317.17
8.0.20.0090.01317.40
8.0.10.0040.00417.04
8.0.00.0020.01917.02
7.4.330.0000.00715.00
7.4.320.0000.00816.65
7.4.300.0050.00316.72
7.4.290.0030.00616.65
7.4.280.0040.00416.80
7.4.270.0030.00616.63
7.4.260.0000.00816.72
7.4.250.0030.00616.75
7.4.240.0040.00416.70
7.4.230.0040.00416.75
7.4.220.0070.01416.74
7.4.210.0050.01316.66
7.4.200.0060.00316.80
7.4.190.0030.00616.58
7.4.160.0090.00916.69
7.4.150.0100.01017.40
7.4.140.0150.01017.86
7.4.130.0110.00916.64
7.4.120.0080.01716.65
7.4.110.0060.01516.65
7.4.100.0080.01216.63
7.4.90.0100.01016.68
7.4.80.0070.01619.39
7.4.70.0120.01516.65
7.4.60.0100.01016.63
7.4.50.0030.00716.47
7.4.40.0110.00622.77
7.4.30.0100.01016.69
7.4.00.0050.01315.26
7.3.330.0000.00713.04
7.3.320.0000.00713.08
7.3.310.0030.00616.39
7.3.300.0030.00616.33
7.3.290.0090.01516.25
7.3.280.0120.00916.30
7.3.270.0100.01017.40
7.3.260.0360.01016.29
7.3.250.0060.01416.47
7.3.240.0060.01616.53
7.3.230.0090.01016.39
7.3.210.0030.01916.82
7.3.200.0120.00719.39
7.3.190.0140.00716.48
7.3.180.0090.00916.73
7.3.170.0070.01116.62
7.3.160.0130.00616.42
7.3.120.0110.00815.03
7.3.110.0100.00615.10
7.3.100.0070.01014.77
7.3.90.0090.00615.11
7.3.80.0090.00314.66
7.3.70.0070.00715.07
7.3.60.0100.00714.97
7.3.50.0060.00915.01
7.3.40.0060.00914.75
7.3.30.0040.01215.02
7.3.20.0030.01316.81
7.3.10.0040.01116.82
7.3.00.0030.00916.89
7.2.330.0000.02416.45
7.2.320.0090.01216.67
7.2.310.0090.01616.75
7.2.300.0060.01216.65
7.2.290.0060.01416.62
7.2.250.0100.01015.19
7.2.240.0070.01415.14
7.2.230.0030.01315.20
7.2.220.0030.01215.04
7.2.210.0000.01115.09
7.2.200.0040.01215.33
7.2.190.0040.01115.03
7.2.180.0000.01415.00
7.2.170.0100.00714.85
7.2.160.0070.01115.22
7.2.150.0040.01416.78
7.2.140.0030.01517.00
7.2.130.0060.01117.05
7.2.120.0030.01116.94
7.2.110.0100.00716.99
7.2.100.0020.01516.92
7.2.90.0070.00716.85
7.2.80.0050.00916.90
7.2.70.0030.01316.94
7.2.60.0030.01316.80
7.2.50.0020.01517.07
7.2.40.0030.01217.03
7.2.30.0050.00917.00
7.2.20.0080.00616.77
7.2.10.0090.00517.00
7.2.00.0050.01017.73
7.1.330.0030.01715.87
7.1.320.0070.01016.17
7.1.310.0060.00915.93
7.1.300.0000.01615.89
7.1.290.0060.00615.85
7.1.280.0060.00615.84
7.1.270.0070.01115.97
7.1.260.0100.01015.94
7.1.250.0070.00715.81
7.1.240.0070.01015.70
7.1.230.0030.01416.01
7.1.220.0090.00915.87
7.1.210.0040.00815.65
7.1.200.0050.00915.78
7.1.190.0060.00915.82
7.1.180.0040.01115.97
7.1.170.0090.00615.80
7.1.160.0090.00615.94
7.1.150.0030.01415.97
7.1.140.0090.00915.63
7.1.130.0030.01315.96
7.1.120.0000.01716.09
7.1.110.0080.00316.00
7.1.100.0070.00717.04
7.1.90.0070.01016.04
7.1.80.0030.01316.05
7.1.70.0050.00616.41
7.1.60.0070.01717.51
7.1.50.0070.01416.29
7.1.40.0070.00715.92
7.1.30.0080.00415.80
7.1.20.0060.00915.93
7.1.10.0000.01315.89
7.1.00.0030.04419.19
7.0.330.0040.00815.59
7.0.320.0060.00915.70
7.0.310.0030.01315.45
7.0.300.0030.01015.64
7.0.290.0040.01115.46
7.0.280.0000.01715.35
7.0.270.0080.00315.15
7.0.260.0030.01515.14
7.0.250.0090.00915.72
7.0.240.0040.01515.60
7.0.230.0040.01515.25
7.0.220.0060.00315.57
7.0.210.0110.00415.75
7.0.200.0200.01114.80
7.0.190.0060.01515.76
7.0.180.0040.01115.62
7.0.170.0110.00415.67
7.0.160.0040.01115.43
7.0.150.0040.01515.63
7.0.140.0030.04118.75
7.0.130.0060.00615.69
7.0.120.0000.01215.56
7.0.110.0000.01115.34
7.0.100.0070.00715.36
7.0.90.0040.01115.72
7.0.80.0070.00715.66
7.0.70.0040.01115.69
7.0.60.0060.04617.77
7.0.50.0030.03416.63
7.0.40.0030.03116.74
7.0.30.0170.02316.82
7.0.20.0190.04816.90
7.0.10.0150.04817.00
7.0.00.0180.02416.92
5.6.400.0030.03314.13
5.6.390.0070.03514.13
5.6.380.0060.03914.32
5.6.370.0060.03213.98
5.6.360.0070.03614.40
5.6.350.0140.02714.37
5.6.340.0000.04214.46
5.6.330.0000.04314.35
5.6.320.0130.02714.64
5.6.310.0060.03214.19
5.6.300.0000.04514.48
5.6.290.0130.02814.44
5.6.280.0030.06417.76
5.6.270.0060.03414.58
5.6.260.0030.03514.71
5.6.250.0070.03514.71
5.6.240.0030.03414.24
5.6.230.0000.03514.63
5.6.220.0070.03714.45
5.6.210.0050.04317.46
5.6.200.0030.05116.24
5.6.190.0130.06717.23
5.6.180.2150.04317.22
5.6.170.0150.05217.47
5.6.160.0080.04117.58
5.6.150.0040.05116.21
5.6.140.0050.06916.17
5.6.130.0080.04016.28
5.6.120.0020.04817.66
5.6.110.0100.05017.57
5.6.100.0050.06617.70
5.6.90.0070.04217.69
5.6.80.0030.05317.37
5.6.70.1830.04717.39
5.6.60.0000.03814.30
5.6.50.0060.03214.13
5.6.40.0070.03414.63
5.6.30.0040.03914.18
5.6.20.0060.03513.98
5.6.10.0060.04214.21
5.6.00.0030.05013.95
5.5.380.0070.03914.61
5.5.370.0000.03814.41
5.5.360.0030.03414.29
5.5.350.0180.06517.41
5.5.340.0080.06716.09
5.5.330.0070.04717.19
5.5.320.0120.04817.19
5.5.310.0070.04717.26
5.5.300.0050.04516.11
5.5.290.0080.06915.97
5.5.280.0030.05517.61
5.5.270.0050.05517.65
5.5.260.0050.07217.68
5.5.250.0070.06517.30
5.5.240.0100.05217.03
5.5.230.0000.03514.17
5.5.220.0120.02514.23
5.5.210.0030.03714.37
5.5.200.0030.03314.23
5.5.190.0000.04014.13
5.5.180.0000.03814.05
5.5.170.0130.04114.10
5.5.160.0000.04214.08
5.5.150.0000.03914.10
5.5.140.0030.03614.12
5.5.130.0030.04614.09
5.5.120.0070.03714.06
5.5.110.0070.03714.33
5.5.100.0100.03614.03
5.5.90.0100.03413.84
5.5.80.0030.03814.34
5.5.70.0030.03214.18
5.5.60.0100.03014.14
5.5.50.0100.03414.12
5.5.40.0130.02914.19
5.5.30.0060.03813.93
5.5.20.0100.03314.05
5.5.10.0030.03814.37
5.5.00.0030.04213.89
5.4.450.0120.05914.94
5.4.440.0170.05915.01
5.4.430.0120.05515.25
5.4.420.0130.04715.30
5.4.410.0180.05915.11
5.4.400.0220.05114.96
5.4.390.0170.05415.08
5.4.380.0180.05714.97
5.4.370.0170.06115.18
5.4.360.0130.06315.02
5.4.350.0120.05814.86
5.4.340.0120.06515.08
5.4.330.0070.03610.94
5.4.320.0170.05114.95
5.4.310.0170.05014.89
5.4.300.0280.05414.91
5.4.290.0130.06014.93
5.4.280.0180.06115.07
5.4.270.0150.04915.03
5.4.260.0180.05015.02
5.4.250.0200.05514.86
5.4.240.0130.05015.01
5.4.230.0160.04115.01
5.4.220.0120.06214.88
5.4.210.0150.05915.04
5.4.200.0150.04415.21
5.4.190.0130.06414.89
5.4.180.0120.05815.17
5.4.170.0100.04315.00
5.4.160.0130.03815.03
5.4.150.0130.03915.05
5.4.140.0080.04313.70
5.4.130.0080.04313.54
5.4.120.0130.03713.61
5.4.110.0120.03813.42
5.4.100.0230.03413.70
5.4.90.0130.04313.74
5.4.80.0120.04113.50
5.4.70.0080.04413.71
5.4.60.0120.04513.65
5.4.50.0130.04613.55
5.4.40.0100.04613.54
5.4.30.0120.04513.55
5.4.20.0130.04913.59
5.4.10.0120.04213.73
5.4.00.0120.04213.30
5.3.290.0180.05512.59
5.3.280.0200.04212.41
5.3.270.0120.03912.57
5.3.260.0130.04012.53
5.3.250.0120.04612.45
5.3.240.0120.03812.38
5.3.230.0100.04012.61
5.3.220.0130.03512.39
5.3.210.0150.03512.50
5.3.200.0130.03212.55
5.3.190.0210.03612.47
5.3.180.0100.03712.50
5.3.170.0080.04012.39
5.3.160.0120.04612.47
5.3.150.0130.04012.48
5.3.140.0120.03712.47
5.3.130.0100.04012.53
5.3.120.0130.04312.43
5.3.110.0070.04312.49
5.3.100.0080.04812.19
5.3.90.0100.03712.09
5.3.80.0110.03412.14
5.3.70.0130.04512.09
5.3.60.0070.02512.21
5.3.50.0120.02312.06
5.3.40.0110.01912.15
5.3.30.0150.02212.16
5.3.20.0080.02311.94
5.3.10.0120.01811.84
5.3.00.0110.02311.80
5.2.170.0170.03013.56
5.2.160.0130.03013.56
5.2.150.0200.02713.56
5.2.140.0170.03013.56
5.2.130.0200.02313.56
5.2.120.0100.03313.56
5.2.110.0170.03012.11
5.2.100.0130.05012.11
5.2.90.0170.03012.11
5.2.80.0100.03312.11
5.2.70.0170.06312.11
5.2.60.0230.06012.11
5.2.50.0170.03312.11
5.2.40.0170.05012.11
5.2.30.0170.05312.11
5.2.20.0170.04012.11
5.2.10.0130.06012.11
5.2.00.0230.03712.11
5.1.60.0130.05012.11
5.1.50.0330.06012.11
5.1.40.0200.05312.11
5.1.30.0200.07712.11
5.1.20.0130.08012.11
5.1.10.0200.05012.11
5.1.00.0170.05012.11
5.0.50.0070.07712.11
5.0.40.0170.05312.11
5.0.30.0100.06312.11
5.0.20.0070.03712.11
5.0.10.0100.04312.11
5.0.00.0070.05012.11
4.4.90.0070.04712.11
4.4.80.0130.15712.11
4.4.70.0130.15712.11
4.4.60.0070.15312.11
4.4.50.0030.06312.11
4.4.40.0130.05312.11
4.4.30.0130.06012.11
4.4.20.0130.06312.11
4.4.10.0100.06712.11
4.4.00.0100.08012.11
4.3.110.0130.05712.11
4.3.100.0100.03312.11
4.3.90.0070.05712.11
4.3.80.0130.07712.11
4.3.70.0130.06012.11
4.3.60.0100.03312.11
4.3.50.0130.05312.11
4.3.40.0170.07012.11
4.3.30.0200.02012.11
4.3.20.0030.04312.11
4.3.10.0030.03712.11
4.3.00.0030.05312.11

preferences:
44.19 ms | 400 KiB | 5 Q