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, PREG_SET_ORDER); $m = array_column($m, 3, 1); 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)
8.3.60.0100.01018.30
8.3.50.0040.01116.13
8.3.40.0040.01118.82
8.3.30.0070.00718.82
8.3.20.0000.00720.18
8.3.10.0050.00321.95
8.3.00.0050.00322.52
8.2.180.0040.01816.63
8.2.170.0110.00422.96
8.2.160.0140.00020.34
8.2.150.0000.00824.18
8.2.140.0000.00824.66
8.2.130.0100.01026.16
8.2.120.0040.00419.66
8.2.110.0110.00020.52
8.2.100.0130.00017.84
8.2.90.0030.00519.17
8.2.80.0050.00317.97
8.2.70.0060.00317.88
8.2.60.0000.00817.93
8.2.50.0000.00818.10
8.2.40.0040.00420.48
8.2.30.0040.00418.02
8.2.20.0000.00817.63
8.2.10.0000.00817.72
8.2.00.0090.00017.70
8.1.270.0080.00020.48
8.1.260.0080.00026.35
8.1.250.0050.00328.09
8.1.240.0060.00322.65
8.1.230.0000.01117.64
8.1.220.0090.00017.74
8.1.210.0040.00418.77
8.1.200.0060.00317.23
8.1.190.0030.00617.35
8.1.180.0060.00318.10
8.1.170.0040.00418.59
8.1.160.0000.00722.22
8.1.150.0030.00618.78
8.1.140.0070.00017.55
8.1.130.0030.00317.90
8.1.120.0070.00017.55
8.1.110.0080.00017.57
8.1.100.0000.00817.45
8.1.90.0030.00517.44
8.1.80.0020.00517.51
8.1.70.0030.00317.45
8.1.60.0040.00417.68
8.1.50.0030.00617.53
8.1.40.0040.00417.50
8.1.30.0040.00417.70
8.1.20.0040.00417.77
8.1.10.0000.00717.68
8.1.00.0000.00817.59
8.0.300.0060.00318.77
8.0.290.0050.00316.75
8.0.280.0080.00018.45
8.0.270.0030.00317.23
8.0.260.0000.00816.96
8.0.250.0000.00717.09
8.0.240.0050.00316.97
8.0.230.0050.00516.91
8.0.220.0050.00317.05
8.0.210.0030.00317.01
8.0.200.0070.00017.04
8.0.190.0080.00017.02
8.0.180.0040.00417.02
8.0.170.0000.00717.07
8.0.160.0060.00317.04
8.0.150.0060.00316.80
8.0.140.0000.00816.88
8.0.130.0000.00513.39
8.0.120.0040.00416.99
8.0.110.0080.00017.02
8.0.100.0000.00916.80
8.0.90.0070.00016.96
8.0.80.0100.01316.97
8.0.70.0030.00616.89
8.0.60.0040.00416.96
8.0.50.0070.00016.84
8.0.30.0130.00817.12
8.0.20.0050.01417.40
8.0.10.0040.00416.93
8.0.00.0150.00616.76
7.4.330.0020.00215.00
7.4.320.0030.00316.74
7.4.300.0020.00516.63
7.4.290.0060.00016.68
7.4.280.0060.00016.83
7.4.270.0070.00016.74
7.4.260.0030.00316.70
7.4.250.0070.00016.50
7.4.240.0030.00416.70
7.4.230.0030.00316.77
7.4.220.0100.01016.71
7.4.210.0110.00516.80
7.4.200.0080.00016.80
7.4.190.0000.00716.86
7.4.160.0080.00816.57
7.4.150.0160.00617.40
7.4.140.0090.00917.86
7.4.130.0090.00816.66
7.4.120.0100.00716.66
7.4.110.0160.01016.76
7.4.100.0100.01416.68
7.4.90.0090.00916.76
7.4.80.0040.01319.39
7.4.70.0130.00316.41
7.4.60.0050.01116.64
7.4.50.0030.00516.43
7.4.40.0000.01222.77
7.4.30.0100.00616.56
7.4.00.0060.01014.99
7.3.330.0000.00513.13
7.3.320.0000.00513.13
7.3.310.0050.00316.26
7.3.300.0060.00016.30
7.3.290.0110.00916.27
7.3.280.0090.00716.29
7.3.270.0030.01717.40
7.3.260.0060.01116.59
7.3.250.0070.01016.38
7.3.240.0080.00816.27
7.3.230.0130.00416.63
7.3.210.0060.01016.41
7.3.200.0070.01119.39
7.3.190.0170.00716.60
7.3.180.0110.00416.52
7.3.170.0080.00816.27
7.3.160.0060.00916.33
7.3.120.0060.00815.00
7.2.330.0140.00316.70
7.2.320.0090.00916.63
7.2.310.0130.00716.64
7.2.300.0070.01016.56
7.2.290.0100.00616.69
7.2.110.0130.01016.47
7.2.60.0000.01316.50
7.2.00.0060.01019.36
7.1.200.0060.00615.87
7.1.100.0070.00317.86
7.1.70.0040.00417.14
7.1.60.0110.01119.82
7.1.50.0030.01317.03
7.1.00.0030.06722.43
7.0.200.0070.00416.86
7.0.140.0100.07021.97
7.0.60.0100.08019.79
7.0.50.0070.07017.98
7.0.40.0030.04320.07
7.0.30.0170.04320.19
7.0.20.0300.04320.20
7.0.10.0230.07020.35
7.0.00.0100.06720.21
5.6.280.0000.07720.97
5.6.210.0070.07720.50
5.6.200.0070.07318.18
5.6.190.0030.04320.60
5.6.180.2970.04320.47
5.6.170.0170.04320.47
5.6.160.0100.08320.55
5.6.150.0100.07318.24
5.6.140.0170.06318.18
5.6.130.0070.06718.24
5.6.120.0100.07321.01
5.6.110.0170.06721.03
5.6.100.0030.05320.95
5.6.90.0130.06020.99
5.6.80.0070.08020.40
5.6.70.0170.07720.52
5.5.350.0230.06720.42
5.5.340.0100.07718.03
5.5.330.0070.08320.47
5.5.320.0230.06320.34
5.5.310.0330.06020.33
5.5.300.0030.08018.06
5.5.290.0100.07717.94
5.5.280.0100.07320.67
5.5.270.0000.04320.89
5.5.260.0030.07320.63
5.5.250.0070.08020.78
5.5.240.0000.06020.34
5.4.450.0470.05319.46
5.4.440.0730.05019.55
5.4.430.0800.04019.41
5.4.420.0000.06719.59
5.4.410.0500.05319.50
5.4.400.1530.06718.79
5.4.390.0570.06318.59
5.4.380.0200.07318.56
5.4.370.0270.06718.65
5.4.360.0270.03718.62
5.4.350.0090.03911.98
5.4.340.0090.04811.97
5.4.320.0030.04012.46
5.4.310.0090.03512.46
5.4.300.0050.04012.46
5.4.290.0030.05112.45
5.4.280.0050.04212.35
5.4.270.0080.03412.35
5.4.260.0060.03812.35
5.4.250.0070.05318.79
5.4.240.0100.07018.75
5.4.230.0170.04318.86
5.4.220.0030.05718.63
5.4.210.0070.05318.68
5.4.200.0100.07318.82
5.4.190.0070.05318.82
5.4.180.0130.06018.75
5.4.170.0130.05718.99
5.4.160.0000.06718.84
5.4.150.0130.05018.84
5.4.140.0100.05016.54
5.4.130.0000.05316.34
5.4.120.0100.05316.29
5.4.110.0070.06016.38
5.4.100.0030.06316.19
5.4.90.0270.05316.48
5.4.80.0000.07716.46
5.4.70.0070.05316.43
5.4.60.0100.04716.29
5.4.50.0130.04716.48
5.4.40.0130.06316.47
5.4.30.0100.05316.36
5.4.20.0030.07716.22
5.4.10.0070.06716.11
5.4.00.0170.04315.68
5.3.290.0060.04012.80
5.3.280.0070.05314.36
5.3.270.0100.05014.62
5.3.260.0130.05014.62
5.3.250.0000.06014.70
5.3.240.0230.05314.38
5.3.230.0170.04714.45
5.3.220.0030.07314.66
5.3.210.0030.06714.60
5.3.200.0070.05014.58
5.3.190.0070.05014.27
5.3.180.0130.05014.66
5.3.170.0170.06314.58
5.3.160.0100.04714.41
5.3.150.0030.05314.72
5.3.140.0070.06014.65
5.3.130.0170.06714.57
5.3.120.0170.04314.64
5.3.110.0000.08714.46
5.3.100.0170.06714.13
5.3.90.0100.07013.88
5.3.80.0130.06014.03
5.3.70.0070.05014.03
5.3.60.0130.05313.84
5.3.50.0070.07313.64
5.3.40.0030.05313.96
5.3.30.0070.06313.96
5.3.20.0070.06713.61
5.3.10.0030.05713.67
5.3.00.0130.06713.66
5.2.170.0100.03711.15
5.2.160.0030.04311.14
5.2.150.0130.03711.13
5.2.140.0070.04011.06
5.2.130.0070.03711.11
5.2.120.0130.04311.09
5.2.110.0100.03311.02
5.2.100.0030.04011.09
5.2.90.0000.04311.11
5.2.80.0030.04310.92
5.2.70.0100.04711.02
5.2.60.0070.03710.89
5.2.50.0100.04310.94
5.2.40.0030.04010.93
5.2.30.0030.04311.09
5.2.20.0070.03710.85
5.2.10.0100.03311.07
5.2.00.0030.06310.63
5.1.60.0130.02710.04
5.1.50.0030.0379.91
5.1.40.0030.03710.04
5.1.30.0000.05310.41
5.1.20.0000.04010.45
5.1.10.0070.0339.97
5.1.00.0030.04310.21
5.0.50.0000.0338.63
5.0.40.0100.0208.32
5.0.30.0100.0478.13
5.0.20.0070.0238.28
5.0.10.0000.0338.00
5.0.00.0000.0437.98
4.4.90.0030.0236.09
4.4.80.0070.0176.09
4.4.70.0070.0176.09
4.4.60.0070.0206.09
4.4.50.0030.0206.09
4.4.40.0030.0336.09
4.4.30.0100.0136.09
4.4.20.0000.0336.09
4.4.10.0100.0236.09
4.4.00.0030.0306.59
4.3.110.0000.0276.59
4.3.100.0030.0206.59
4.3.90.0070.0176.59
4.3.80.0070.0276.59
4.3.70.0030.0206.59
4.3.60.0000.0206.59
4.3.50.0030.0206.59
4.3.40.0000.0376.59
4.3.30.0000.0236.59
4.3.20.0000.0236.59
4.3.10.0030.0206.59
4.3.00.0130.0306.52

preferences:
53.72 ms | 400 KiB | 5 Q