3v4l.org

run code in 300+ PHP versions simultaneously
<?php $pattern="/\(((?>[^()]+)|(?R))*\)/"; $str="(def a (x) (+ 1 x))(print (a 1))"; //$str="(aaa)("a")"; preg_match_all($pattern,$str,$out); var_dump($out);

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)
8.3.60.0090.00918.30
8.3.50.0080.01521.98
8.3.40.0110.00718.79
8.3.30.0130.00318.95
8.3.20.0050.00220.34
8.3.10.0040.00421.92
8.3.00.0060.00322.40
8.2.180.0160.00616.75
8.2.170.0040.01122.96
8.2.160.0070.00721.07
8.2.150.0000.00824.18
8.2.140.0000.00824.66
8.2.130.0000.00826.16
8.2.120.0030.00619.49
8.2.110.0000.01021.15
8.2.100.0080.00417.84
8.2.90.0000.00719.13
8.2.80.0050.00317.97
8.2.70.0060.00317.75
8.2.60.0040.00418.04
8.2.50.0030.00518.07
8.2.40.0070.00018.22
8.2.30.0050.00318.07
8.2.20.0030.00617.80
8.2.10.0040.00419.46
8.2.00.0050.00217.65
8.1.280.0180.00425.92
8.1.270.0090.00922.06
8.1.260.0040.00426.35
8.1.250.0050.00228.09
8.1.240.0070.00323.79
8.1.230.0090.00322.68
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0030.00617.47
8.1.190.0000.00817.41
8.1.180.0090.00018.61
8.1.170.0030.00618.52
8.1.160.0040.00422.08
8.1.150.0030.00618.68
8.1.140.0000.00717.52
8.1.130.0000.00817.87
8.1.120.0000.00717.45
8.1.110.0040.00417.44
8.1.100.0040.00417.41
8.1.90.0040.00417.59
8.1.80.0030.00617.60
8.1.70.0070.00017.47
8.1.60.0090.00017.70
8.1.50.0000.00817.55
8.1.40.0050.00217.62
8.1.30.0000.00817.55
8.1.20.0080.00017.77
8.1.10.0000.00717.65
8.1.00.0000.00817.64
8.0.300.0070.00018.77
8.0.290.0080.00017.16
8.0.280.0070.00018.46
8.0.270.0040.00417.12
8.0.260.0030.00316.95
8.0.250.0030.00316.90
8.0.240.0040.00417.02
8.0.230.0040.00417.00
8.0.220.0000.00816.94
8.0.210.0000.00816.95
8.0.200.0000.00716.99
8.0.190.0050.00417.07
8.0.180.0050.00317.05
8.0.170.0070.00016.87
8.0.160.0000.00716.96
8.0.150.0040.00416.98
8.0.140.0050.00316.91
8.0.130.0000.00513.42
8.0.120.0000.00816.86
8.0.110.0070.00017.04
8.0.100.0000.00716.80
8.0.90.0040.00416.93
8.0.80.0090.00616.98
8.0.70.0080.00016.86
8.0.60.0000.00716.88
8.0.50.0000.00816.80
8.0.30.0110.00817.15
8.0.20.0110.00817.40
8.0.10.0030.00316.98
8.0.00.0090.00916.89
7.4.330.0060.00015.00
7.4.320.0000.00716.84
7.4.300.0030.00316.73
7.4.290.0060.00016.66
7.4.280.0030.00316.66
7.4.270.0020.00516.76
7.4.260.0000.00716.77
7.4.250.0050.00316.63
7.4.240.0040.00416.70
7.4.230.0000.00716.45
7.4.220.0110.00716.75
7.4.210.0050.01016.74
7.4.200.0000.00716.45
7.4.190.0070.00016.52
7.4.160.0080.00816.61
7.4.150.0150.00317.40
7.4.140.0110.00817.86
7.4.130.0080.01016.51
7.4.120.0110.01116.62
7.4.110.0090.00916.57
7.4.100.0090.00916.80
7.4.90.0090.00916.72
7.4.80.0110.01219.39
7.4.70.0110.00516.57
7.4.60.0080.00816.53
7.4.50.0080.00016.74
7.4.40.0100.00722.77
7.4.30.0060.01116.79
7.4.00.0110.00414.98
7.3.330.0000.00613.02
7.3.320.0030.00313.21
7.3.310.0040.00416.24
7.3.300.0000.00716.30
7.3.290.0080.00816.29
7.3.280.0060.01016.32
7.3.270.0090.00917.40
7.3.260.0090.00916.46
7.3.250.0050.01416.42
7.3.240.0140.00416.72
7.3.230.0140.00416.63
7.3.210.0110.00716.68
7.3.200.0060.01119.39
7.3.190.0090.01216.53
7.3.180.0140.00316.34
7.3.170.0140.00316.39
7.3.160.0090.00916.53
7.3.120.0030.01014.91
7.3.10.0100.00316.65
7.3.00.0040.01116.62
7.2.330.0060.01316.46
7.2.320.0120.01416.42
7.2.310.0110.00716.43
7.2.300.0130.00416.47
7.2.290.0110.00516.63
7.2.130.0070.00316.86
7.2.120.0000.01416.85
7.2.110.0090.00616.70
7.2.100.0030.01017.05
7.2.90.0030.00916.77
7.2.80.0060.01216.78
7.2.70.0060.00916.90
7.2.60.0070.00716.97
7.2.50.0040.01416.68
7.2.40.0090.00616.89
7.2.30.0060.00616.79
7.2.20.0000.01016.96
7.2.10.0070.00716.87
7.2.00.0050.00818.17
7.1.250.0150.00015.83
7.1.240.0030.01015.77
7.1.230.0070.00715.86
7.1.220.0040.00815.95
7.1.210.0070.00715.93
7.1.200.0100.00315.76
7.1.190.0070.00715.57
7.1.180.0100.00715.65
7.1.170.0070.00715.71
7.1.160.0040.01115.99
7.1.150.0030.01315.94
7.1.140.0080.00815.77
7.1.130.0040.01216.04
7.1.120.0030.01015.77
7.1.110.0080.00416.02
7.1.100.0060.00615.96
7.1.90.0030.00716.05
7.1.80.0100.00616.07
7.1.70.0060.01116.65
7.1.60.0070.00916.50
7.1.50.0040.01116.41
7.1.40.0100.00315.70
7.1.30.0060.00915.70
7.1.20.0130.00015.98
7.1.10.0060.00915.67
7.1.00.0040.04419.00
7.0.330.0030.00915.49
7.0.320.0030.01215.61
7.0.310.0070.00315.66
7.0.300.0040.01215.62
7.0.290.0070.00715.36
7.0.280.0060.00615.70
7.0.270.0100.00315.52
7.0.260.0070.00715.11
7.0.250.0070.01015.55
7.0.240.0030.00915.33
7.0.230.0040.01115.37
7.0.220.0080.00315.51
7.0.210.0140.00015.31
7.0.200.0040.01216.13
7.0.190.0070.00715.64
7.0.180.0030.00915.64
7.0.170.0070.01015.55
7.0.160.0050.00515.57
7.0.150.0130.00315.56
7.0.140.0070.03818.86
7.0.130.0070.00715.60
7.0.120.0000.01515.57
7.0.110.0080.00415.36
7.0.100.0060.00615.46
7.0.90.0090.00615.62
7.0.80.0110.00415.70
7.0.70.0100.00315.28
7.0.60.0100.03717.74
7.0.50.0050.04016.80
7.0.40.0050.02316.88
7.0.30.0070.02916.72
7.0.20.0150.04316.93
7.0.10.0120.04816.82
7.0.00.0050.04516.91
5.6.380.0040.01114.14
5.6.370.0060.00914.09
5.6.360.0100.00714.40
5.6.350.0060.00613.98
5.6.340.0100.00314.31
5.6.330.0040.00414.50
5.6.320.0090.00614.22
5.6.310.0080.00814.04
5.6.300.0000.01214.42
5.6.290.0090.00314.46
5.6.280.0030.04317.63
5.6.270.0030.01013.98
5.6.260.0000.00914.14
5.6.250.0030.00614.27
5.6.240.0040.00814.32
5.6.230.0030.01014.47
5.6.220.0030.00613.96
5.6.210.0020.03017.38
5.6.200.0080.02316.25
5.6.190.0030.05017.47
5.6.180.1500.02017.37
5.6.170.0120.04217.22
5.6.160.0080.04217.37
5.6.150.0060.02016.26
5.6.140.0000.02716.26
5.6.130.0070.04516.33
5.6.120.0110.04317.73
5.6.110.0100.04117.68
5.6.100.0030.03017.70
5.6.90.0130.03317.70
5.6.80.0090.04017.28
5.6.70.0120.03217.17
5.6.60.0030.00514.38
5.6.50.0030.00713.98
5.6.40.0030.00613.95
5.6.30.0030.01014.29
5.6.20.0030.00714.14
5.6.10.0120.00014.17
5.6.00.0090.00614.17
5.5.380.0070.00010.81
5.5.370.0060.00311.02
5.5.360.0100.00011.05
5.5.350.0080.02515.68
5.5.340.0020.02514.60
5.5.330.0160.02515.57
5.5.320.0100.03615.79
5.5.310.0120.02815.67
5.5.300.0030.02514.36
5.5.290.0080.04314.36
5.5.280.0070.04315.85
5.5.270.0050.02315.93
5.5.260.0070.03515.89
5.5.250.0060.04215.74
5.5.240.0050.03515.50
5.5.230.0060.00311.01
5.5.220.0000.00910.82
5.5.210.0060.00310.58
5.5.200.0040.00410.89
5.5.190.0030.00310.79
5.5.180.0000.01010.77
5.5.170.0030.00310.85
5.5.160.0040.00810.76
5.5.150.0110.00010.95
5.5.140.0050.00210.59
5.5.130.0080.00010.71
5.5.120.0030.00510.73
5.5.110.0080.00411.16
5.5.100.0020.00510.73
5.5.90.0030.00710.95
5.5.80.0070.00411.04
5.5.70.0000.00810.90
5.5.60.0050.00210.91
5.5.50.0050.00510.70
5.5.40.0080.00010.56
5.5.30.0080.00310.84
5.5.20.0060.00610.62
5.5.10.0090.00010.69
5.5.00.0000.00710.87
5.4.450.0100.02915.29
5.4.440.0290.03415.23
5.4.430.0070.03115.31
5.4.420.0080.03015.26
5.4.410.0060.03115.02
5.4.400.0570.00414.76
5.4.390.0500.00314.83
5.4.380.0180.02514.74
5.4.370.0190.03014.73
5.4.360.0020.03314.69
5.4.350.0220.02814.72
5.4.340.0270.03414.72
5.4.330.0030.00710.78
5.4.320.0050.02111.71
5.4.310.0020.02411.68
5.4.300.0160.05811.67
5.4.290.0040.02211.66
5.4.280.0080.02011.34
5.4.270.0060.01911.56
5.4.260.0080.04414.89
5.4.250.0070.03414.88
5.4.240.0040.03314.79
5.4.230.0070.04314.71
5.4.220.0070.03114.88
5.4.210.0080.03114.68
5.4.200.0080.03014.77
5.4.190.0150.03314.85
5.4.180.0100.03314.63
5.4.170.0070.03414.74
5.4.160.0050.04014.73
5.4.150.0160.02714.81
5.4.140.0050.03613.67
5.4.130.0070.03013.66
5.4.120.0080.03113.68
5.4.110.0070.03913.61
5.4.100.0020.03513.40
5.4.90.0100.02613.55
5.4.80.0040.03313.62
5.4.70.0000.04513.58
5.4.60.0070.03813.52
5.4.50.0080.03513.49
5.4.40.0090.03513.58
5.4.30.0080.03213.61
5.4.20.0110.03513.68
5.4.10.0110.03313.40
5.4.00.0090.04213.35
5.3.290.0070.02311.52
5.3.280.0050.02912.49
5.3.270.0080.03612.52
5.3.260.0050.03512.48
5.3.250.0070.03012.49
5.3.240.0080.03912.40
5.3.230.0110.03412.42
5.3.220.0040.03512.18
5.3.210.0120.03612.30
5.3.200.0070.03012.34
5.3.190.0110.03612.43
5.3.180.0070.03412.40
5.3.170.0100.02712.55
5.3.160.0070.02712.53
5.3.150.0070.03312.51
5.3.140.0070.03912.62
5.3.130.0110.02812.55
5.3.120.0100.03212.50
5.3.110.0040.04112.45
5.3.100.0030.03212.04
5.3.90.0100.03412.13
5.3.80.0120.03112.07
5.3.70.0030.03412.04
5.3.60.0080.03712.23
5.3.50.0100.03512.08
5.3.40.0020.03412.02
5.3.30.0050.02512.11
5.3.20.0100.03212.03
5.3.10.0100.02211.90
5.3.00.0060.02911.73
5.2.170.0030.02410.36
5.2.160.0080.02010.44
5.2.150.0050.02310.40
5.2.140.0050.02510.35
5.2.130.0070.03310.43
5.2.120.0040.02410.38
5.2.110.0000.02810.43
5.2.100.0070.01810.32
5.2.90.0000.02910.26
5.2.80.0080.02010.38
5.2.70.0100.02010.34
5.2.60.0030.02510.43
5.2.50.0050.02510.34
5.2.40.0070.02010.33
5.2.30.0030.02710.33
5.2.20.0030.02910.28
5.2.10.0070.02210.20
5.2.00.0030.03110.26
5.1.60.0060.01810.02
5.1.50.0000.02310.02
5.1.40.0030.02110.02
5.1.30.0080.02310.07
5.1.20.0050.02110.02
5.1.10.0050.01710.02
5.1.00.0070.02310.02
5.0.50.0020.01810.02
5.0.40.0030.02010.02
5.0.30.0030.02510.02
5.0.20.0080.01710.02
5.0.10.0020.01510.02
5.0.00.0060.02810.02
4.4.90.0030.01610.02
4.4.80.0030.01710.02
4.4.70.0020.01310.02
4.4.60.0030.01810.02
4.4.50.0000.01610.02
4.4.40.0050.02210.02
4.4.30.0040.01310.02
4.4.20.0060.00910.02
4.4.10.0060.00810.02
4.4.00.0090.01510.02
4.3.110.0030.01510.02
4.3.100.0020.01510.02
4.3.90.0050.01110.02
4.3.80.0030.02310.02
4.3.70.0020.01310.02
4.3.60.0020.01810.02
4.3.50.0030.01810.02
4.3.40.0030.01810.02
4.3.30.0030.01510.02
4.3.20.0050.01310.02
4.3.10.0020.01710.02
4.3.00.0060.0118.56

preferences:
31.44 ms | 401 KiB | 5 Q