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)
8.3.60.0200.00018.68
8.3.50.0140.00521.19
8.3.40.0150.00018.87
8.3.30.0110.00718.92
8.3.20.0040.00420.38
8.3.10.0080.00021.92
8.3.00.0080.00022.37
8.2.180.0140.00416.88
8.2.170.0150.00022.96
8.2.160.0070.00720.38
8.2.150.0000.00824.18
8.2.140.0120.00924.66
8.2.130.0050.00326.16
8.2.120.0080.00019.66
8.2.110.0090.00022.31
8.2.100.0060.00619.40
8.2.90.0000.00819.14
8.2.80.0080.00017.97
8.2.70.0080.00017.46
8.2.60.0000.00817.78
8.2.50.0080.00018.07
8.2.40.0040.00417.97
8.2.30.0070.00017.93
8.2.20.0050.00217.51
8.2.10.0040.00417.79
8.2.00.0030.00617.59
8.1.280.0040.01125.92
8.1.270.0150.00020.40
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00323.92
8.1.230.0100.00019.22
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0060.00317.23
8.1.190.0030.00517.40
8.1.180.0000.00918.63
8.1.170.0030.00518.73
8.1.160.0040.00422.17
8.1.150.0040.00418.67
8.1.140.0030.00617.39
8.1.130.0030.00317.80
8.1.120.0040.00317.42
8.1.110.0000.00817.56
8.1.100.0040.00417.52
8.1.90.0050.00217.54
8.1.80.0070.00017.39
8.1.70.0000.00717.39
8.1.60.0060.00617.62
8.1.50.0040.00417.55
8.1.40.0030.00617.60
8.1.30.0030.00517.63
8.1.20.0000.00817.67
8.1.10.0040.00417.57
8.1.00.0040.00417.51
8.0.300.0070.00018.77
8.0.290.0040.00417.05
8.0.280.0000.00718.35
8.0.270.0000.00717.04
8.0.260.0000.00816.86
8.0.250.0050.00316.92
8.0.240.0080.00016.96
8.0.230.0030.00317.04
8.0.220.0000.00717.00
8.0.210.0070.00016.84
8.0.200.0060.00016.96
8.0.190.0030.00616.89
8.0.180.0070.00016.84
8.0.170.0040.00416.86
8.0.160.0030.00617.03
8.0.150.0030.00516.88
8.0.140.0030.00516.87
8.0.130.0030.00313.40
8.0.120.0040.00416.88
8.0.110.0000.00816.81
8.0.100.0040.00416.75
8.0.90.0070.00016.91
8.0.80.0150.00016.87
8.0.70.0000.00816.88
8.0.60.0070.00016.90
8.0.50.0000.00816.88
8.0.30.0080.01117.23
8.0.20.0100.00817.40
8.0.10.0040.00417.07
8.0.00.0070.01016.66
7.4.330.0050.00015.00
7.4.320.0000.00716.59
7.4.300.0030.00316.70
7.4.290.0030.00316.70
7.4.280.0030.00316.70
7.4.270.0000.00716.69
7.4.260.0000.00716.60
7.4.250.0070.00016.56
7.4.240.0020.00516.67
7.4.230.0070.00016.68
7.4.220.0120.00616.63
7.4.210.0030.01516.77
7.4.200.0070.00016.70
7.4.190.0000.00716.87
7.4.160.0130.00316.66
7.4.150.0160.00317.40
7.4.140.0150.00617.86
7.4.130.0080.01316.54
7.4.120.0120.00516.49
7.4.110.0100.00716.46
7.4.100.0110.01416.65
7.4.90.0030.01316.41
7.4.80.0150.00319.39
7.4.70.0120.00416.37
7.4.60.0100.00716.59
7.4.50.0040.00416.46
7.4.40.0000.01322.77
7.4.30.0060.01516.52
7.4.00.0100.00714.96
7.3.330.0000.00513.05
7.3.320.0000.00613.20
7.3.310.0000.00716.15
7.3.300.0000.00616.29
7.3.290.0090.00616.31
7.3.280.0100.00716.28
7.3.270.0100.00717.40
7.3.260.0070.01116.35
7.3.250.0110.00916.45
7.3.240.0030.01316.39
7.3.230.0120.00616.61
7.3.210.0110.00616.42
7.3.200.0150.00619.39
7.3.190.0060.01216.57
7.3.180.0100.00616.55
7.3.170.0140.00816.62
7.3.160.0090.00616.68
7.3.120.0070.01015.01
7.2.330.0110.00716.52
7.2.320.0070.01016.66
7.2.310.0060.01516.62
7.2.300.0070.01016.66
7.2.290.0100.00716.44
7.1.100.0000.01117.85
7.1.70.0030.00516.96
7.1.60.0070.01819.82
7.1.50.0100.01017.15
7.1.00.0000.07722.30
7.0.200.0060.00316.48
7.0.140.0100.06722.06
7.0.100.0030.09019.93
7.0.90.0030.05019.86
7.0.80.0030.04019.90
7.0.70.0000.04319.92
7.0.60.0000.04719.93
7.0.50.0070.04020.36
7.0.40.0000.04720.15
7.0.30.0030.04320.14
7.0.20.0000.05019.94
7.0.10.0070.03320.10
7.0.00.0000.04720.13
5.6.280.0070.07021.07
5.6.250.0000.04320.52
5.6.240.0100.03720.63
5.6.230.0000.05320.71
5.6.220.0070.04020.65
5.6.210.0000.05320.61
5.6.200.0100.05720.91
5.6.190.0070.03321.06
5.6.180.0000.04321.02
5.6.170.0100.03721.10
5.6.160.0130.02721.06
5.6.150.0030.04321.01
5.6.140.0130.03321.11
5.6.130.0130.03320.93
5.6.120.0100.03320.94
5.6.110.0070.03721.03
5.6.100.0100.03321.05
5.6.90.0100.05320.99
5.6.80.0070.06720.35
5.6.70.0070.08020.41
5.6.60.0070.04720.31
5.6.50.0100.07720.39
5.6.40.0070.08020.41
5.6.30.0030.08720.31
5.6.20.0030.04020.37
5.6.10.0200.06320.37
5.6.00.0200.05020.27
5.5.380.0100.03320.54
5.5.370.0000.05020.55
5.5.360.0030.04320.39
5.5.350.0070.04320.39
5.5.340.0030.04320.78
5.5.330.0070.04020.62
5.5.320.0030.04320.80
5.5.310.0030.04320.82
5.5.300.0030.04320.77
5.5.290.0030.03720.63
5.5.280.0130.03320.72
5.5.270.0100.03720.76
5.5.260.0000.04020.79
5.5.250.0030.07720.59
5.5.240.0100.04720.14
5.5.230.0030.08020.14
5.5.220.0130.06720.17
5.5.210.0100.07720.10
5.5.200.0130.06720.15
5.5.190.0070.04720.07
5.5.180.0100.05020.18
5.5.160.0030.04320.17
5.5.150.0070.04320.10
5.5.140.0030.07020.17
5.5.130.0030.07320.27
5.5.120.0070.04320.20
5.5.110.0070.07320.16
5.5.100.0030.08320.15
5.5.90.0070.07320.07
5.5.80.0070.07319.94
5.5.70.0170.06320.14
5.5.60.0130.06320.13
5.5.50.0070.08020.05
5.5.40.0100.07720.08
5.5.30.0100.07020.14
5.5.20.0130.07320.08
5.5.10.0100.07720.13
5.5.00.0100.07720.11
5.4.450.0130.03019.51
5.4.440.0070.04019.45
5.4.430.0070.03719.48
5.4.420.0030.04019.53
5.4.410.0130.07319.24
5.4.400.0100.03019.04
5.4.390.0000.06019.13
5.4.380.0000.05719.03
5.4.370.0070.04719.09
5.4.360.0070.04019.16
5.4.350.0030.07019.03
5.4.340.0030.07018.95
5.4.320.0030.04019.18
5.4.310.0070.05718.95
5.4.300.0100.07319.23
5.4.290.0030.04019.04
5.4.280.0100.06718.85
5.4.270.0100.06318.84
5.4.260.0100.06719.13
5.4.250.0100.03018.84
5.4.240.0070.04019.15
5.4.230.0070.07018.87
5.4.220.0000.05319.13
5.4.210.0100.07019.20
5.4.200.0000.07719.12
5.4.190.0070.07318.89
5.4.180.0030.07319.04
5.4.170.0030.05319.03
5.4.160.0030.04718.88
5.4.150.0000.07318.88
5.4.140.0070.07016.45
5.4.130.0100.07016.47
5.4.120.0070.05716.43
5.4.110.0070.05016.34
5.4.100.0030.06716.48
5.4.90.0070.06716.32
5.4.80.0030.07016.32
5.4.70.0070.04016.32
5.4.60.0030.07716.49
5.4.50.0030.03716.33
5.4.40.0130.05316.48
5.4.30.0030.03716.53
5.4.20.0070.03016.39
5.4.10.0130.04016.36
5.4.00.0000.04315.89
5.3.290.0100.06714.75
5.3.280.0130.07314.72
5.3.270.0070.06714.57
5.3.260.0030.07314.58
5.3.250.0030.07314.71
5.3.240.0000.08014.66
5.3.230.0100.07014.66
5.3.220.0070.06714.70
5.3.210.0100.06314.49
5.3.200.0070.06014.52
5.3.190.0070.03714.54
5.3.180.0030.07714.52
5.3.170.0070.07314.54
5.3.160.0000.04014.54
5.3.150.0070.07714.63
5.3.140.0030.07714.57
5.3.130.0000.04014.50
5.3.120.0130.04714.55
5.3.110.0070.07714.48
5.3.100.0070.03714.17
5.3.90.0030.06013.94
5.3.80.0100.07014.14
5.3.70.0130.06314.02
5.3.60.0030.07013.89
5.3.50.0070.04313.99
5.3.40.0030.06314.08
5.3.30.0100.06014.03
5.3.20.0100.07013.77
5.3.10.0070.04013.70
5.3.00.0000.06713.51
5.2.170.0000.03311.17
5.2.160.0030.05311.15
5.2.150.0030.05711.08
5.2.140.0070.06011.20
5.2.130.0070.06311.01
5.2.120.0170.05710.96
5.2.110.0070.06011.19
5.2.100.0070.05711.14
5.2.90.0000.04310.97
5.2.80.0130.04711.21
5.2.70.0070.05311.14
5.2.60.0030.03011.15
5.2.50.0030.05710.93
5.2.40.0070.04710.89
5.2.30.0030.06011.00
5.2.20.0070.03010.88
5.2.10.0070.04710.91
5.2.00.0030.06010.77
5.1.60.0170.03710.05
5.1.50.0000.05710.05
5.1.40.0030.0539.97
5.1.30.0070.04710.39
5.1.20.0070.02710.40
5.1.10.0070.04710.09
5.1.00.0030.03010.14
5.0.50.0070.0438.82
5.0.40.0000.0438.82
5.0.30.0030.0478.82
5.0.20.0030.0338.82
5.0.10.0070.0278.82
5.0.00.0030.0478.82
4.4.90.0030.0338.82
4.4.80.0030.0178.82
4.4.70.0000.0278.82
4.4.60.0070.0338.82
4.4.50.0030.0138.82
4.4.40.0030.0438.82
4.4.30.0030.0338.82
4.4.20.0000.0378.82
4.4.10.0070.0308.82
4.4.00.0030.0508.82
4.3.110.0030.0338.82
4.3.100.0070.0308.82
4.3.90.0070.0178.82
4.3.80.0030.0378.82
4.3.70.0030.0338.82
4.3.60.0000.0178.82
4.3.50.0100.0278.82
4.3.40.0030.0338.82
4.3.30.0000.0238.82
4.3.20.0000.0178.82
4.3.10.0000.0308.82
4.3.00.0000.0408.82

preferences:
47.85 ms | 401 KiB | 5 Q