3v4l.org

run code in 300+ PHP versions simultaneously
<?php preg_match_all('`{([^{}]+)}((?<=\()(?>[^()]+|(?2))*(?=\)))`', 'test {22413}(ghfhgfhg(())sd(d)sf) s{1}(l(k)l)dfdsf {5}(45d4fsdf4)', $m); print_r($m);

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)
8.3.60.0140.00018.30
8.3.50.0090.00616.36
8.3.40.0100.01019.02
8.3.30.0150.00018.96
8.3.20.0040.00420.13
8.3.10.0000.00921.89
8.3.00.0070.00022.41
8.2.180.0050.01018.25
8.2.170.0110.00622.96
8.2.160.0100.00320.39
8.2.150.0060.00324.18
8.2.140.0040.00424.66
8.2.130.0090.00926.16
8.2.120.0050.00319.79
8.2.110.0040.00422.36
8.2.100.0110.00019.07
8.2.90.0040.00419.13
8.2.80.0000.00817.97
8.2.70.0060.00317.63
8.2.60.0030.00517.80
8.2.50.0040.00418.07
8.2.40.0080.00018.09
8.2.30.0040.00417.85
8.2.20.0050.00317.83
8.2.10.0040.00417.63
8.2.00.0000.00817.64
8.1.270.0160.00320.45
8.1.260.0070.00026.35
8.1.250.0000.00728.09
8.1.240.0090.00023.91
8.1.230.0070.00419.02
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0090.00017.35
8.1.190.0050.00317.29
8.1.180.0060.00318.41
8.1.170.0040.00418.65
8.1.160.0030.00322.03
8.1.150.0000.00718.59
8.1.140.0000.00717.40
8.1.130.0070.00017.80
8.1.120.0030.00317.58
8.1.110.0000.00717.54
8.1.100.0070.00417.42
8.1.90.0040.00417.40
8.1.80.0040.00417.48
8.1.70.0000.00717.38
8.1.60.0000.01117.57
8.1.50.0000.00817.54
8.1.40.0000.00817.61
8.1.30.0040.00417.68
8.1.20.0000.00917.68
8.1.10.0000.00817.64
8.1.00.0090.00017.57
8.0.300.0070.00018.77
8.0.290.0070.00017.03
8.0.280.0080.00018.34
8.0.270.0050.00317.18
8.0.260.0000.00716.77
8.0.250.0030.00316.97
8.0.240.0060.00317.02
8.0.230.0000.00716.96
8.0.220.0000.00716.93
8.0.210.0000.00716.76
8.0.200.0030.00316.98
8.0.190.0000.00717.03
8.0.180.0040.00416.88
8.0.170.0000.00717.00
8.0.160.0030.00616.81
8.0.150.0000.00716.82
8.0.140.0000.00716.84
8.0.130.0030.00313.29
8.0.120.0040.00416.86
8.0.110.0000.00717.00
8.0.100.0050.00216.93
8.0.90.0050.00216.95
8.0.80.0120.00316.88
8.0.70.0050.00316.90
8.0.60.0000.00716.91
8.0.50.0040.00416.78
8.0.30.0060.01217.11
8.0.20.0090.00817.40
8.0.10.0050.00316.90
8.0.00.0100.00816.65
7.4.330.0000.00615.00
7.4.320.0000.00616.55
7.4.300.0030.00316.46
7.4.290.0030.00316.70
7.4.280.0040.00416.70
7.4.270.0000.00716.71
7.4.260.0030.00516.58
7.4.250.0080.00016.61
7.4.240.0070.00016.56
7.4.230.0070.00016.52
7.4.220.0110.00816.88
7.4.210.0040.01016.70
7.4.200.0030.00316.78
7.4.190.0040.00416.86
7.4.160.0150.00316.67
7.4.150.0030.01417.40
7.4.140.0130.00517.86
7.4.130.0080.00816.66
7.4.120.0070.01016.59
7.4.110.0100.00716.58
7.4.100.0060.01216.48
7.4.90.0070.01016.63
7.4.80.0090.01219.39
7.4.70.0120.00316.38
7.4.60.0130.00316.59
7.4.50.0000.00816.67
7.4.40.0070.01122.77
7.4.30.0130.00316.71
7.4.10.0040.01414.90
7.4.00.0080.00915.12
7.3.330.0030.00313.18
7.3.320.0000.00513.13
7.3.310.0030.00316.27
7.3.300.0030.00316.31
7.3.290.0060.00916.36
7.3.280.0060.01116.29
7.3.270.0130.00717.40
7.3.260.0030.01316.26
7.3.250.0040.01216.44
7.3.240.0000.01816.26
7.3.230.0110.01116.73
7.3.210.0120.00916.49
7.3.200.0160.00019.39
7.3.190.0160.00616.54
7.3.180.0090.00616.74
7.3.170.0060.01116.44
7.3.160.0090.00916.33
7.3.130.0090.00714.88
7.3.120.0070.00914.98
7.3.110.0060.01114.61
7.3.100.0050.00714.85
7.3.90.0040.01014.80
7.3.80.0040.00614.80
7.3.70.0070.00814.97
7.3.60.0070.00614.69
7.3.50.0000.01214.90
7.3.40.0080.00414.76
7.3.30.0030.00814.75
7.3.20.0060.00816.74
7.3.10.0030.00816.77
7.3.00.0090.00416.61
7.2.330.0070.01016.37
7.2.320.0100.00816.36
7.2.310.0030.01916.49
7.2.300.0100.00716.20
7.2.290.0130.00316.43
7.2.260.0090.00814.89
7.2.250.0050.01314.88
7.2.240.0070.00814.81
7.2.230.0050.01014.77
7.2.220.0020.01214.58
7.2.210.0100.00714.99
7.2.200.0050.01014.63
7.2.190.0020.01314.92
7.2.180.0040.00714.74
7.2.170.0060.00814.79
7.2.160.0020.00814.77
7.2.150.0060.00816.76
7.2.140.0070.00716.68
7.2.130.0060.00816.68
7.2.120.0050.01016.77
7.2.110.0060.00616.77
7.2.100.0060.00716.70
7.2.90.0080.00716.74
7.2.80.0090.00916.57
7.2.70.0070.00716.68
7.2.60.0030.01016.66
7.2.50.0070.00916.81
7.2.40.0050.01016.70
7.2.30.0090.00516.74
7.2.20.0060.00716.70
7.2.10.0090.00616.62
7.2.00.0070.00717.36
7.1.330.0050.00615.79
7.1.320.0040.00815.85
7.1.310.0060.00515.82
7.1.300.0090.00615.71
7.1.290.0050.00915.78
7.1.280.0040.01015.53
7.1.270.0050.00515.68
7.1.260.0070.00715.64
7.1.250.0080.00715.66
7.1.240.0070.00515.76
7.1.230.0030.00915.82
7.1.220.0050.00715.78
7.1.210.0060.00915.67
7.1.200.0050.00815.68
7.1.190.0050.00815.75
7.1.180.0080.00615.72
7.1.170.0050.00915.58
7.1.160.0060.00815.83
7.1.150.0050.00915.83
7.1.140.0050.00815.81
7.1.130.0090.00515.75
7.1.120.0060.00515.71
7.1.110.0070.00815.82
7.1.100.0040.01116.37
7.1.90.0070.00715.76
7.1.80.0060.00815.80
7.1.70.0050.00916.03
7.1.60.0060.01116.62
7.1.50.0080.00815.82
7.1.40.0080.00615.81
7.1.30.0050.00815.69
7.1.20.0040.00815.63
7.1.10.0060.00615.73
7.1.00.0060.02717.43
7.0.330.0060.00515.49
7.0.320.0060.00815.27
7.0.310.0070.00515.21
7.0.300.0040.01015.30
7.0.290.0070.00415.24
7.0.280.0070.00815.14
7.0.270.0080.00715.35
7.0.260.0050.00915.35
7.0.250.0050.00915.42
7.0.240.0060.00615.27
7.0.230.0080.00515.23
7.0.220.0050.00915.30
7.0.210.0040.00815.18
7.0.200.0040.00815.65
7.0.190.0050.00815.16
7.0.180.0060.00915.38
7.0.170.0080.00515.25
7.0.160.0080.00715.27
7.0.150.0050.00715.36
7.0.140.0070.02316.93
7.0.130.0100.00315.29
7.0.120.0050.00715.40
7.0.110.0080.00615.46
7.0.100.0080.00715.29
7.0.90.0050.01015.31
7.0.80.0080.00515.34
7.0.70.0060.00815.24
7.0.60.0040.02316.57
7.0.50.0040.02416.00
7.0.40.0070.02515.09
7.0.30.0120.02515.04
7.0.20.0140.01714.90
7.0.10.0090.02315.10
7.0.00.0050.02715.00
5.6.400.0070.00514.40
5.6.390.0080.00414.27
5.6.380.0060.00514.20
5.6.370.0040.00714.08
5.6.360.0030.00813.99
5.6.350.0060.00614.17
5.6.340.0060.00714.29
5.6.330.0040.00814.16
5.6.320.0040.01014.24
5.6.310.0020.01013.97
5.6.300.0090.00514.03
5.6.290.0060.00714.13
5.6.280.0070.02015.86
5.6.270.0040.00914.22
5.6.260.0050.00614.09
5.6.250.0040.00914.11
5.6.240.0050.00614.31
5.6.230.0030.01014.23
5.6.220.0070.00614.07
5.6.210.0070.01315.84
5.6.200.0070.02215.15
5.6.190.0050.02315.78
5.6.180.0120.01915.60
5.6.170.0120.02315.57
5.6.160.0070.01415.73
5.6.150.0050.01815.20
5.6.140.0080.01615.07
5.6.130.0090.02315.14
5.6.120.0060.02015.77
5.6.110.0050.02115.74
5.6.100.0030.02415.82
5.6.90.0120.01715.90
5.6.80.0080.02415.56
5.6.70.0010.01014.06
5.6.60.0030.01013.91
5.6.50.0070.00713.97
5.6.40.0020.01114.11
5.6.30.0050.00913.98
5.6.20.0060.00814.24
5.6.10.0060.00714.01
5.6.00.0040.00913.94
5.5.380.0040.00712.93
5.5.370.0060.00512.93
5.5.360.0060.00713.13
5.5.350.0120.02314.85
5.5.340.0060.01514.32
5.5.330.0040.02114.85
5.5.320.0840.01814.82
5.5.310.0130.02314.91
5.5.300.0030.01714.21
5.5.290.0070.02414.30
5.5.280.0060.01814.90
5.5.270.0080.02214.99
5.5.260.0050.01414.93
5.5.250.0080.01714.81
5.5.240.0020.02314.71
5.5.230.0060.00512.85
5.5.220.0060.00612.98
5.5.210.0020.01012.95
5.5.200.0020.01013.06
5.5.190.0060.00512.95
5.5.180.0070.00512.97
5.5.170.0050.00712.90
5.5.160.0040.00612.95
5.5.150.0070.00312.95
5.5.140.0080.00212.99
5.5.130.0040.00612.90
5.5.120.0040.00812.93
5.5.110.0090.00413.08
5.5.100.0080.00413.02
5.5.90.0030.00712.95
5.5.80.0060.00712.94
5.5.70.0040.00813.00
5.5.60.0050.00712.96
5.5.50.0030.01013.07
5.5.40.0040.00813.06
5.5.30.0060.00812.85
5.5.20.0070.00512.93
5.5.10.0050.00713.04
5.5.00.0070.00412.99
5.4.450.0190.02013.42
5.4.440.0060.01813.54
5.4.430.0040.02113.45
5.4.420.0040.02013.45
5.4.410.0080.01813.41
5.4.400.0040.01913.40
5.4.390.0060.01613.33
5.4.380.0040.01913.26
5.4.370.0070.01113.28
5.4.360.0070.01313.24
5.4.350.0040.01711.60
5.4.340.0080.02011.60
5.4.330.0030.00611.49
5.4.320.0030.01411.68
5.4.310.0030.01511.68
5.4.300.0030.01611.76
5.4.290.0060.01311.68
5.4.280.0020.01611.73
5.4.270.0080.01311.68
5.4.260.0060.01311.66
5.4.250.0070.01513.27
5.4.240.0070.01713.31
5.4.230.0080.01613.29
5.4.220.0070.01813.29
5.4.210.0040.02113.28
5.4.200.0080.01613.34
5.4.190.0090.01313.26
5.4.180.0060.01613.27
5.4.170.0060.01713.33
5.4.160.0060.01913.28
5.4.150.0040.01713.23
5.4.140.0060.01612.69
5.4.130.0050.01812.69
5.4.120.0040.01812.65
5.4.110.0040.01812.66
5.4.100.0050.01712.65
5.4.90.0070.01512.68
5.4.80.0070.01512.65
5.4.70.0050.01612.68
5.4.60.0010.02712.64
5.4.50.0030.01912.68
5.4.40.0040.02112.69
5.4.30.0070.01312.70
5.4.20.0020.02212.64
5.4.10.0050.02012.66
5.4.00.0060.01612.57
5.3.290.0040.01611.77
5.3.280.0050.01512.25
5.3.270.0020.01912.22
5.3.260.0050.01712.20
5.3.250.0040.02012.22
5.3.240.0030.01712.22
5.3.230.0090.01212.19
5.3.220.0080.01512.17
5.3.210.0070.01512.21
5.3.200.0060.01912.21
5.3.190.0040.01912.21
5.3.180.0050.01712.21
5.3.170.0030.01712.21
5.3.160.0060.01612.13
5.3.150.0070.02112.21
5.3.140.0060.01712.24
5.3.130.0060.01812.13
5.3.120.0070.02212.21
5.3.110.0060.01712.20
5.3.100.0070.01512.08
5.3.90.0080.01412.07
5.3.80.0070.01612.07
5.3.70.0080.01412.06
5.3.60.0060.01512.07
5.3.50.0080.01412.06
5.3.40.0060.01512.09
5.3.30.0080.01712.01
5.3.20.0070.01511.95
5.3.10.0060.01511.94
5.3.00.0090.01711.98
5.2.170.0070.02210.94
5.2.160.0040.02210.90
5.2.150.0050.02311.03
5.2.140.0080.02010.98
5.2.130.0090.01811.08
5.2.120.0060.02111.04
5.2.110.0060.02611.07
5.2.100.0080.02010.95
5.2.90.0070.02211.01
5.2.80.0070.02911.00
5.2.70.0060.02210.88
5.2.60.0030.02510.98
5.2.50.0020.02310.96
5.2.40.0070.02110.90
5.2.30.0080.02010.90
5.2.20.0040.02010.93
5.2.10.0020.02210.91
5.2.00.0020.02310.84
5.1.60.0070.01510.54
5.1.50.0060.01510.52
5.1.40.0080.01310.48
5.1.30.0030.02110.65
5.1.20.0070.01810.58
5.1.10.0010.02110.57
5.1.00.0070.01710.47
5.0.50.0110.01510.47
5.0.40.0030.01510.47
5.0.30.0030.02210.47
5.0.20.0000.01910.47
5.0.10.0010.01610.47
5.0.00.0020.02210.47
4.4.90.0080.00710.47
4.4.80.0070.00810.47
4.4.70.0010.01510.47
4.4.60.0000.01510.47
4.4.50.0030.01110.47
4.4.40.0000.02010.47
4.4.30.0030.01210.47
4.4.20.0020.01310.47
4.4.10.0000.01510.47
4.4.00.0010.01810.47
4.3.110.0000.01410.47
4.3.100.0030.01010.47
4.3.90.0020.01310.47
4.3.80.0030.01710.47
4.3.70.0020.01810.47
4.3.60.0020.01310.47
4.3.50.0030.01210.47
4.3.40.0020.01710.47
4.3.30.0000.01510.47
4.3.20.0040.01010.47
4.3.10.0000.01410.47
4.3.00.0070.0149.02

preferences:
53.74 ms | 400 KiB | 5 Q