3v4l.org

run code in 300+ PHP versions simultaneously
<?php $pattern="\(((?>[^()]+)|(?R))*\)"; //$str="(def a (x) (+ 1 x))(print (a 1))"; $str="(aaa)"; preg_match_all($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)
8.3.60.0150.00418.15
8.3.50.0150.00521.95
8.3.40.0120.00618.67
8.3.30.0150.00018.89
8.3.20.0030.00520.21
8.3.10.0000.00821.89
8.3.00.0080.00022.40
8.2.180.0150.00616.88
8.2.170.0040.01122.96
8.2.160.0140.00020.81
8.2.150.0000.00725.66
8.2.140.0060.00624.66
8.2.130.0070.00026.16
8.2.120.0020.00520.97
8.2.110.0100.00022.13
8.2.100.0080.00419.58
8.2.90.0050.00219.05
8.2.80.0040.00418.04
8.2.70.0000.00817.63
8.2.60.0030.00618.02
8.2.50.0060.00318.07
8.2.40.0060.00318.09
8.2.30.0040.00417.99
8.2.20.0040.00417.56
8.2.10.0060.00319.48
8.2.00.0080.00017.71
8.1.280.0130.00325.92
8.1.270.0040.00423.99
8.1.260.0080.00026.35
8.1.250.0060.00328.09
8.1.240.0050.00323.78
8.1.230.0000.01219.03
8.1.220.0090.00017.74
8.1.210.0030.00518.77
8.1.200.0060.00317.10
8.1.190.0040.00417.28
8.1.180.0040.00418.43
8.1.170.0030.00618.49
8.1.160.0040.00422.04
8.1.150.0040.00418.48
8.1.140.0040.00417.25
8.1.130.0000.00817.69
8.1.120.0040.00417.44
8.1.110.0040.00417.43
8.1.100.0030.00317.43
8.1.90.0000.00717.29
8.1.80.0070.00017.30
8.1.70.0050.00217.31
8.1.60.0030.00617.47
8.1.50.0060.00317.30
8.1.40.0040.00417.45
8.1.30.0040.00417.57
8.1.20.0030.00517.49
8.1.10.0000.00717.54
8.1.00.0040.00417.48
8.0.300.0070.00018.77
8.0.290.0040.00417.16
8.0.280.0050.00218.30
8.0.270.0070.00017.09
8.0.260.0030.00316.71
8.0.250.0070.00016.94
8.0.240.0000.00816.84
8.0.230.0040.00416.96
8.0.220.0000.00716.89
8.0.210.0030.00316.84
8.0.200.0000.00716.80
8.0.190.0030.00716.89
8.0.180.0040.00416.79
8.0.170.0000.00716.88
8.0.160.0000.00816.92
8.0.150.0000.00716.77
8.0.140.0040.00416.69
8.0.130.0000.00513.24
8.0.120.0040.00416.73
8.0.110.0000.00716.87
8.0.100.0000.00716.65
8.0.90.0000.00716.79
8.0.80.0070.00716.82
8.0.70.0040.00416.74
8.0.60.0080.00016.90
8.0.50.0000.00716.71
8.0.30.0110.01116.94
8.0.20.0080.01017.40
8.0.10.0000.00717.01
8.0.00.0060.01416.79
7.4.330.0030.00315.00
7.4.320.0030.00316.33
7.4.300.0000.00616.41
7.4.290.0000.00716.52
7.4.280.0040.00416.45
7.4.270.0030.00316.39
7.4.260.0050.00316.41
7.4.250.0040.00416.45
7.4.240.0030.00416.38
7.4.230.0000.00716.32
7.4.220.0060.01216.57
7.4.210.0090.00816.45
7.4.200.0000.00716.55
7.4.190.0030.00316.61
7.4.160.0120.00316.29
7.4.150.0100.01617.40
7.4.140.0080.01017.86
7.4.130.0070.01016.43
7.4.120.0090.01016.49
7.4.110.0130.01016.62
7.4.100.0030.01516.45
7.4.90.0120.00916.30
7.4.80.0090.01219.39
7.4.70.0100.00616.52
7.4.60.0060.00916.32
7.4.50.0000.00616.22
7.4.40.0000.01522.77
7.4.30.0030.01316.54
7.4.10.0030.01214.88
7.4.00.0070.01014.85
7.3.330.0000.00513.07
7.3.320.0000.00512.94
7.3.310.0040.00416.07
7.3.300.0000.00616.05
7.3.290.0030.01016.20
7.3.280.0060.00816.18
7.3.270.0130.00317.40
7.3.260.0090.01216.17
7.3.250.0070.01216.15
7.3.240.0030.01316.30
7.3.230.0070.01116.39
7.3.210.0120.00616.27
7.3.200.0110.00619.39
7.3.190.0080.00816.39
7.3.180.0060.01016.32
7.3.170.0060.00916.27
7.3.160.0160.00616.26
7.3.130.0040.01414.52
7.3.120.0050.01214.59
7.3.110.0070.01114.73
7.3.100.0090.00614.65
7.3.90.0090.00614.50
7.3.80.0040.00814.52
7.3.70.0130.00014.90
7.3.60.0110.00314.82
7.3.50.0000.01114.82
7.3.40.0060.00614.57
7.3.30.0100.00314.46
7.3.20.0030.00616.71
7.3.10.0030.00916.38
7.3.00.0030.00916.30
7.2.330.0090.00916.23
7.2.320.0110.01116.54
7.2.310.0120.00616.52
7.2.300.0100.00716.47
7.2.290.0120.00316.52
7.2.260.0030.01314.74
7.2.250.0070.01014.81
7.2.240.0030.01014.70
7.2.230.0070.01014.98
7.2.220.0060.00915.05
7.2.210.0030.00914.70
7.2.200.0120.00314.80
7.2.190.0000.01114.88
7.2.180.0040.00715.07
7.2.170.0060.01014.66
7.2.160.0090.00315.05
7.2.150.0070.00716.78
7.2.140.0060.00316.64
7.2.130.0030.01016.73
7.2.120.0030.00616.70
7.2.110.0030.01016.64
7.2.100.0090.00316.36
7.2.90.0030.01016.93
7.2.80.0030.00616.71
7.2.70.0030.00716.57
7.2.60.0030.01416.50
7.2.50.0140.00316.66
7.2.40.0100.00316.48
7.2.30.0030.01316.58
7.2.20.0030.01416.79
7.2.10.0040.00816.54
7.2.00.0050.00817.75
7.1.330.0040.01115.47
7.1.320.0000.00915.78
7.1.310.0060.00615.44
7.1.300.0110.00315.63
7.1.290.0070.00715.77
7.1.280.0030.01015.61
7.1.270.0000.01115.72
7.1.260.0060.00615.88
7.1.250.0080.00415.57
7.1.240.0060.00315.48
7.1.230.0040.00415.62
7.1.220.0030.00715.58
7.1.210.0030.00815.71
7.1.200.0030.00915.56
7.1.190.0070.01015.84
7.1.180.0100.00315.57
7.1.170.0100.00715.81
7.1.160.0040.00715.56
7.1.150.0120.00315.90
7.1.140.0040.00815.68
7.1.130.0030.01015.75
7.1.120.0030.01015.76
7.1.110.0040.00815.75
7.1.100.0050.01016.75
7.1.90.0040.00415.70
7.1.80.0030.00915.73
7.1.70.0050.00616.34
7.1.60.0050.01417.81
7.1.50.0050.01116.13
7.1.40.0100.00715.61
7.1.30.0060.01015.74
7.1.20.0040.00715.75
7.1.10.0030.01015.80
7.1.00.0070.04218.96
7.0.330.0000.00815.13
7.0.320.0040.00815.30
7.0.310.0030.00715.29
7.0.300.0000.01215.07
7.0.290.0100.00315.28
7.0.280.0030.01415.54
7.0.270.0030.01015.42
7.0.260.0110.00415.23
7.0.250.0000.00915.39
7.0.240.0070.00315.38
7.0.230.0030.00615.55
7.0.220.0060.00615.46
7.0.210.0000.00815.14
7.0.200.0020.00816.02
7.0.190.0040.01215.48
7.0.180.0040.01115.37
7.0.170.0070.01015.42
7.0.160.0100.00715.38
7.0.150.0060.00915.16
7.0.140.0030.04118.84
7.0.130.0090.00615.26
7.0.120.0080.00315.48
7.0.110.0000.01415.47
7.0.100.0100.00315.33
7.0.90.0030.01015.38
7.0.80.0000.00815.35
7.0.70.0030.00515.41
7.0.60.0050.04517.53
7.0.50.0060.04316.59
7.0.40.0020.04016.71
7.0.30.0180.04216.66
7.0.20.0140.02316.66
7.0.10.0060.02316.71
7.0.00.0070.04516.78
5.6.400.0080.00413.95
5.6.390.0080.00414.21
5.6.380.0040.00714.25
5.6.370.0030.01414.29
5.6.360.0040.00814.46
5.6.350.0040.00814.16
5.6.340.0090.00914.18
5.6.330.0060.00614.19
5.6.320.0000.00814.29
5.6.310.0060.01014.05
5.6.300.0030.01014.31
5.6.290.0120.00614.16
5.6.280.0030.04317.60
5.6.270.0000.01314.03
5.6.260.0000.00914.14
5.6.250.0070.01014.34
5.6.240.0030.01214.20
5.6.230.0000.01114.08
5.6.220.0070.00714.02
5.6.210.0120.03917.33
5.6.200.0110.02016.01
5.6.190.0030.02717.26
5.6.180.0170.02317.44
5.6.170.0200.02817.40
5.6.160.0030.02517.30
5.6.150.0030.04216.18
5.6.140.0090.04216.14
5.6.130.0050.02816.23
5.6.120.0030.04817.56
5.6.110.0070.04017.57
5.6.100.0030.04717.60
5.6.90.0080.04217.38
5.6.80.0040.03117.19
5.6.70.0000.01213.99
5.6.60.0120.00314.14
5.6.50.0060.00913.95
5.6.40.0050.00514.13
5.6.30.0000.01214.16
5.6.20.0030.01314.02
5.6.10.0030.00914.20
5.6.00.0030.00714.30
5.5.380.0110.00314.23
5.5.370.0000.00814.24
5.5.360.0030.01014.04
5.5.350.0170.04117.24
5.5.340.0050.02915.94
5.5.330.0120.04417.28
5.5.320.0040.02417.21
5.5.310.0160.04217.22
5.5.300.0050.04316.04
5.5.290.0030.03116.03
5.5.280.0080.04417.35
5.5.270.0060.02317.44
5.5.260.0030.03817.32
5.5.250.0100.02317.40
5.5.240.0050.04017.22
5.5.230.0140.00314.00
5.5.220.0100.00313.77
5.5.210.0060.00614.14
5.5.200.0100.00714.00
5.5.190.0030.01214.02
5.5.180.0030.00813.91
5.5.170.0080.00013.98
5.5.160.0060.00914.19
5.5.150.0070.00713.80
5.5.140.0040.00713.93
5.5.130.0000.01313.82
5.5.120.0090.00914.10
5.5.110.0030.01013.88
5.5.100.0000.01214.11
5.5.90.0070.00013.94
5.5.80.0050.00514.25
5.5.70.0030.01013.64
5.5.60.0040.01113.77
5.5.50.0080.00314.01
5.5.40.0080.00013.86
5.5.30.0100.00314.02
5.5.20.0060.00613.89
5.5.10.0100.00713.89
5.5.00.0070.00314.13
5.4.450.0150.03115.88
5.4.440.0030.03315.92
5.4.430.0020.04215.99
5.4.420.0060.03615.86
5.4.410.0150.02315.78
5.4.400.0770.00415.51
5.4.390.0980.00215.43
5.4.380.0120.03215.47
5.4.370.0180.02515.54
5.4.360.0150.02815.43
5.4.350.0240.02715.52
5.4.340.0200.02715.49
5.4.330.0000.00712.36
5.4.320.0020.02412.41
5.4.310.0020.02312.40
5.4.300.0050.02212.41
5.4.290.0060.02312.40
5.4.280.0060.02012.36
5.4.270.0050.01912.36
5.4.260.0060.04115.50
5.4.250.0050.04315.55
5.4.240.0150.02315.63
5.4.230.0030.03115.68
5.4.220.0040.03315.56
5.4.210.0100.02715.62
5.4.200.0080.02615.56
5.4.190.0020.04915.54
5.4.180.0090.03515.63
5.4.170.0060.03715.63
5.4.160.0080.04315.54
5.4.150.0110.02815.53
5.4.140.0070.03114.31
5.4.130.0110.02914.33
5.4.120.0100.02814.38
5.4.110.0080.03414.39
5.4.100.0030.03514.43
5.4.90.0030.04314.29
5.4.80.0020.04214.39
5.4.70.0110.03314.36
5.4.60.0090.03314.32
5.4.50.0070.02814.45
5.4.40.0050.02814.41
5.4.30.0030.03014.38
5.4.20.0100.02414.36
5.4.10.0090.02514.36
5.4.00.0070.03514.04
5.3.290.0050.02212.58
5.3.280.0050.03213.37
5.3.270.0110.03013.41
5.3.260.0050.03113.56
5.3.250.0110.03313.42
5.3.240.0050.02713.40
5.3.230.0050.04013.41
5.3.220.0070.04013.47
5.3.210.0080.03013.40
5.3.200.0100.03513.39
5.3.190.0050.04113.40
5.3.180.0080.03313.46
5.3.170.0110.03213.51
5.3.160.0020.03813.46
5.3.150.0080.03813.51
5.3.140.0040.03313.48
5.3.130.0060.03113.46
5.3.120.0150.03313.45
5.3.110.0020.03613.45
5.3.100.0080.03213.14
5.3.90.0030.04313.21
5.3.80.0070.02713.27
5.3.70.0100.03713.14
5.3.60.0020.03413.15
5.3.50.0030.03813.18
5.3.40.0100.02513.10
5.3.30.0070.03913.18
5.3.20.0070.02712.98
5.3.10.0030.03513.00
5.3.00.0100.02312.94
5.2.170.0070.04311.29
5.2.160.0070.04311.06
5.2.150.0070.04011.14
5.2.140.0130.04011.25
5.2.130.0130.05311.25
5.2.120.0100.05311.02
5.2.110.0070.05311.20
5.2.100.0170.05011.10
5.2.90.0030.05011.09
5.2.80.0030.04310.85
5.2.70.0130.05311.10
5.2.60.0130.03711.16
5.2.50.0130.05011.04
5.2.40.0130.05010.93
5.2.30.0100.04311.07
5.2.20.0030.05711.11
5.2.10.0030.04010.86
5.2.00.0100.04010.63
5.1.60.0070.04710.05
5.1.50.0100.03710.08
5.1.40.0100.0309.82
5.1.30.0030.04710.30
5.1.20.0000.04310.50
5.1.10.0130.0279.98
5.1.00.0070.03310.15
5.0.50.0070.0338.48
5.0.40.0070.0278.61
5.0.30.0030.0408.15
5.0.20.0070.0308.22
5.0.10.0070.0338.22
5.0.00.0030.0438.20
4.4.90.0000.0237.06
4.4.80.0030.0307.06
4.4.70.0030.0307.06
4.4.60.0100.0237.06
4.4.50.0030.0307.15
4.4.40.0000.0377.15
4.4.30.0100.0237.15
4.4.20.0100.0207.15
4.4.10.0000.0237.15
4.4.00.0070.0277.15
4.3.110.0000.0337.15
4.3.100.0030.0207.15
4.3.90.0030.0207.15
4.3.80.0100.0277.15
4.3.70.0030.0277.15
4.3.60.0030.0207.15
4.3.50.0030.0277.15
4.3.40.0030.0407.15
4.3.30.0000.0237.15
4.3.20.0070.0207.15
4.3.10.0070.0207.15
4.3.00.0030.0237.08

preferences:
44.23 ms | 401 KiB | 5 Q