3v4l.org

run code in 300+ PHP versions simultaneously
<?php $trim = function($str) { return preg_replace("~(?|\({2,}" . ($p = "(\(((?:[^()]*|(?1))*)\))") . "\){2,}|^(((\([^()]+\))+))$|$p)~", '$2', $str); }; echo $trim('((((A))))'), "\n"; echo $trim('(((((B+C)*A)*(F))))'), "\n"; echo $trim('(A+B)(B+C)'), "\n"; echo $trim('(((((B+C)*A))))'), "\n"; echo str_repeat('-',15), PHP_EOL; echo $trim('((A+B)+C)'), "\n"; echo $trim('(((A+B))+C)'), "\n"; echo $trim('((((A+B)+C))'), "\n"; echo $trim('(A+(B+C))'), "\n"; echo $trim('(A+((B+C)))'), "\n";

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)
8.4.140.0130.00917.83
8.4.130.0130.00717.98
8.4.120.0120.00820.88
8.4.110.0150.00619.07
8.4.100.0080.00618.10
8.4.90.0150.00518.01
8.4.80.0060.00319.49
8.4.70.0040.00418.12
8.4.60.0110.00919.13
8.4.50.0130.00917.86
8.4.40.0070.01019.46
8.4.30.0070.00317.67
8.4.20.0140.00717.74
8.4.10.0060.00319.80
8.3.270.0150.00516.63
8.3.260.0110.00816.66
8.3.250.0130.00618.94
8.3.240.0080.01116.97
8.3.230.0110.00816.70
8.3.220.0120.00716.79
8.3.210.0090.00716.66
8.3.200.0040.00416.80
8.3.190.0130.00816.74
8.3.180.0090.01218.62
8.3.170.0100.00016.57
8.3.160.0150.00418.71
8.3.150.0120.00617.20
8.3.140.0070.00719.10
8.3.130.0150.00018.41
8.3.120.0060.01120.93
8.3.110.0000.00918.50
8.3.100.0070.00316.50
8.3.90.0040.00416.81
8.3.80.0090.00017.97
8.3.70.0060.01216.63
8.3.60.0210.00018.32
8.3.50.0090.00716.79
8.3.40.0150.00318.92
8.3.30.0040.01119.09
8.3.20.0000.00721.74
8.3.10.0050.00321.63
8.3.00.0040.00418.34
8.2.290.0060.00418.95
8.2.280.0110.00418.86
8.2.270.0100.01016.92
8.2.260.0060.01316.74
8.2.250.0040.00417.46
8.2.240.0000.00918.96
8.2.230.0120.00420.94
8.2.220.0040.00424.06
8.2.210.0120.00326.77
8.2.200.0060.00316.88
8.2.190.0120.00616.88
8.2.180.0070.00718.36
8.2.170.0110.00422.96
8.2.160.0140.00021.18
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0050.00320.37
8.2.120.0050.00226.35
8.2.110.0090.00021.20
8.2.100.0110.00018.03
8.2.90.0040.00417.75
8.2.80.0080.00018.88
8.2.70.0050.00317.75
8.2.60.0080.00417.75
8.2.50.0000.00817.92
8.2.40.0060.00319.50
8.2.30.0000.00719.45
8.2.20.0040.00418.11
8.2.10.0050.00318.12
8.2.00.0000.00718.12
8.1.330.0100.00818.53
8.1.320.0140.00616.45
8.1.310.0030.01516.51
8.1.300.0090.00618.63
8.1.290.0070.00318.88
8.1.280.0090.00625.92
8.1.270.0100.01022.19
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0070.00422.14
8.1.230.0120.00020.85
8.1.220.0060.00318.77
8.1.210.0040.00418.77
8.1.200.0050.00317.38
8.1.190.0090.00017.36
8.1.180.0050.00518.10
8.1.170.0050.00317.62
8.1.160.0040.00418.94
8.1.150.0070.00020.24
8.1.140.0050.00219.68
8.1.130.0040.00418.89
8.1.120.0050.00317.60
8.1.110.0000.00717.66
8.1.100.0000.00717.68
8.1.90.0060.00317.47
8.1.80.0040.00417.64
8.1.70.0000.00717.68
8.1.60.0040.00817.77
8.1.50.0080.00017.70
8.1.40.0060.00317.60
8.1.30.0000.00817.76
8.1.20.0030.00517.79
8.1.10.0040.00417.79
8.1.00.0000.00817.67
8.0.300.0050.00318.77
8.0.290.0000.00816.88
8.0.280.0040.00418.47
8.0.270.0040.00416.91
8.0.260.0030.00316.88
8.0.250.0000.00717.16
8.0.240.0080.00016.96
8.0.230.0060.00316.99
8.0.220.0000.00817.05
8.0.210.0030.00317.14
8.0.200.0000.00717.00
8.0.190.0040.00417.10
8.0.180.0030.00617.00
8.0.170.0050.00217.10
8.0.160.0000.00717.03
8.0.150.0000.00717.02
8.0.140.0000.00716.89
8.0.130.0020.00513.50
8.0.120.0040.00417.02
8.0.110.0040.00416.92
8.0.100.0000.00717.13
8.0.90.0020.00517.06
8.0.80.0030.01317.00
8.0.70.0030.00516.92
8.0.60.0000.00816.93
8.0.50.0040.00417.00
8.0.30.0070.01017.21
8.0.20.0090.01417.44
8.0.10.0000.00717.03
8.0.00.0090.00917.07
7.4.330.0000.00515.55
7.4.320.0000.00616.86
7.4.300.0040.00416.87
7.4.290.0000.00916.73
7.4.280.0000.00816.62
7.4.270.0030.00316.75
7.4.260.0040.00416.61
7.4.250.0040.00416.77
7.4.240.0030.00316.79
7.4.230.0000.00716.90
7.4.220.0100.00916.82
7.4.210.0030.01217.00
7.4.200.0040.00416.64
7.4.160.0030.01316.77
7.4.150.0120.01617.40
7.4.140.0120.00717.86
7.4.130.0130.01216.55
7.4.120.0140.00816.83
7.4.110.0120.00616.62
7.4.100.0130.00616.61
7.4.90.0080.00816.69
7.4.80.0090.01219.39
7.4.70.0040.01416.67
7.4.60.0070.01016.63
7.4.50.0030.01316.73
7.4.40.0070.01416.76
7.4.30.0150.00416.59
7.4.00.0030.01015.36
7.3.330.0030.00313.29
7.3.320.0050.00013.43
7.3.310.0000.00816.33
7.3.300.0000.00716.44
7.3.290.0080.00716.51
7.3.280.0100.00716.48
7.3.270.0060.01217.40
7.3.260.0130.00816.56
7.3.250.0070.01016.58
7.3.240.0070.01016.69
7.3.230.0110.00716.66
7.3.210.0150.00316.67
7.3.200.0120.00916.48
7.3.190.0050.01116.46
7.3.180.0090.00916.74
7.3.170.0060.01016.56
7.3.160.0030.01316.55
7.3.00.0100.00316.63
7.2.330.0120.00616.87
7.2.320.0030.01416.93
7.2.310.0120.00616.95
7.2.300.0050.01416.75
7.2.290.0030.01416.69
7.2.130.0090.00816.79
7.2.120.0100.00316.71
7.2.110.0140.00317.09
7.2.100.0030.00916.94
7.2.90.0120.00317.15
7.2.80.0070.00717.07
7.2.70.0030.01116.96
7.2.60.0070.00617.03
7.2.50.0070.00717.15
7.2.40.0030.01017.09
7.2.30.0070.00417.21
7.2.20.0060.00917.08
7.2.10.0030.01217.03
7.2.00.0020.01418.31
7.1.250.0090.00615.91
7.1.240.0070.01015.91
7.1.230.0040.01116.02
7.1.220.0160.00015.85
7.1.210.0000.01415.86
7.1.200.0070.00515.78
7.1.190.0070.00715.84
7.1.180.0090.00616.07
7.1.170.0120.00416.07
7.1.160.0030.00515.93
7.1.150.0030.00916.01
7.1.140.0040.00815.92
7.1.130.0000.00915.70
7.1.120.0070.01015.63
7.1.110.0070.00715.89
7.1.100.0070.00517.13
7.1.90.0030.00615.92
7.1.80.0070.00316.07
7.1.70.0030.00616.70
7.1.60.0200.01524.83
7.1.50.0220.00724.43
7.1.40.0240.00524.47
7.1.30.0250.01324.48
7.1.20.0250.00724.52
7.1.10.0170.01215.41
7.1.00.0150.00815.64
7.0.330.0000.00815.23
7.0.320.0080.00815.22
7.0.310.0100.00615.24
7.0.300.0000.00915.63
7.0.290.0070.00715.06
7.0.280.0030.00915.62
7.0.270.0030.01015.61
7.0.260.0030.00515.61
7.0.250.0120.00615.52
7.0.240.0040.00715.63
7.0.230.0070.01015.67
7.0.220.0030.00715.68
7.0.210.0070.00315.41
7.0.200.0140.00915.18
7.0.190.0180.00515.38
7.0.180.0180.00315.09
7.0.170.0130.01015.01
7.0.160.0180.01015.22
7.0.150.0190.00515.11
7.0.140.0180.00814.99
7.0.130.0580.01315.24
7.0.120.0180.00515.14
7.0.110.0270.01515.27
7.0.100.0160.00715.21
7.0.90.0130.00915.10
7.0.80.0220.00715.14
7.0.70.0230.00515.24
7.0.60.0220.00715.14
7.0.50.0270.00815.22
7.0.40.0200.01514.09
7.0.30.0160.00914.26
7.0.20.0180.00814.15
7.0.10.0130.01014.22
7.0.00.0170.00714.19
5.6.380.0000.01414.57

preferences:
130.75 ms | 403 KiB | 5 Q