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)
8.3.60.0130.00618.31
8.3.50.0150.00422.05
8.3.40.0070.00718.92
8.3.30.0080.00818.82
8.3.20.0040.00420.18
8.3.10.0090.00021.95
8.3.00.0000.00822.39
8.2.180.0150.00416.63
8.2.170.0070.00722.96
8.2.160.0110.00320.43
8.2.150.0030.00524.18
8.2.140.0070.00724.66
8.2.130.0040.00426.16
8.2.120.0000.00819.66
8.2.110.0030.00622.19
8.2.100.0110.00019.38
8.2.90.0070.00019.13
8.2.80.0080.00017.97
8.2.70.0000.00817.50
8.2.60.0000.00817.68
8.2.50.0030.00618.07
8.2.40.0030.00617.91
8.2.30.0050.00317.97
8.2.20.0000.00817.76
8.2.10.0050.00317.73
8.2.00.0000.00817.77
8.1.280.0140.00725.92
8.1.270.0040.00420.40
8.1.260.0050.00326.35
8.1.250.0000.00728.09
8.1.240.0060.00323.79
8.1.230.0040.00719.14
8.1.220.0000.00817.74
8.1.210.0080.00018.77
8.1.200.0060.00317.23
8.1.190.0030.00617.28
8.1.180.0040.00418.44
8.1.170.0030.00518.79
8.1.160.0070.00022.16
8.1.150.0040.00418.58
8.1.140.0050.00217.53
8.1.130.0030.00317.78
8.1.120.0040.00417.54
8.1.110.0040.00417.50
8.1.100.0080.00317.49
8.1.90.0040.00417.57
8.1.80.0000.00817.51
8.1.70.0050.00317.41
8.1.60.0070.00417.60
8.1.50.0000.00717.58
8.1.40.0000.00817.57
8.1.30.0000.00817.61
8.1.20.0060.00317.66
8.1.10.0070.00017.65
8.1.00.0060.00317.56
8.0.300.0030.00618.77
8.0.290.0040.00416.93
8.0.280.0040.00218.23
8.0.270.0030.00317.10
8.0.260.0030.00316.90
8.0.250.0000.00716.88
8.0.240.0030.00617.04
8.0.230.0000.00816.99
8.0.220.0040.00416.82
8.0.210.0030.00316.92
8.0.200.0040.00416.97
8.0.190.0030.00516.88
8.0.180.0000.00816.97
8.0.170.0040.00416.85
8.0.160.0000.00816.86
8.0.150.0040.00416.77
8.0.140.0040.00416.86
8.0.130.0000.00513.31
8.0.120.0030.00516.89
8.0.110.0070.00016.94
8.0.100.0080.00016.91
8.0.90.0040.00416.77
8.0.80.0060.01016.93
8.0.70.0050.00216.72
8.0.60.0040.00416.74
8.0.50.0030.00516.99
8.0.30.0140.00816.93
8.0.20.0120.00517.40
8.0.10.0030.00517.05
8.0.00.0070.01016.88
7.4.330.0020.00215.00
7.4.320.0000.00616.69
7.4.300.0000.00616.51
7.4.290.0070.00016.55
7.4.280.0040.00416.55
7.4.270.0070.00016.63
7.4.260.0040.00416.58
7.4.250.0040.00416.49
7.4.240.0000.00716.63
7.4.230.0030.00316.49
7.4.220.0110.00716.78
7.4.210.0090.00616.79
7.4.200.0000.00816.67
7.4.190.0000.00716.64
7.4.160.0060.00916.61
7.4.150.0040.01517.40
7.4.140.0080.01017.86
7.4.130.0090.01016.66
7.4.120.0080.01016.67
7.4.110.0140.00716.76
7.4.100.0130.01016.71
7.4.90.0070.01016.41
7.4.80.0100.01019.39
7.4.70.0140.00816.56
7.4.60.0080.01216.56
7.4.50.0030.00316.55
7.4.40.0060.00622.77
7.4.30.0070.01016.54
7.4.00.0070.00714.94
7.3.330.0030.00313.03
7.3.320.0060.00013.23
7.3.310.0000.00716.37
7.3.300.0000.00716.28
7.3.290.0060.01016.39
7.3.280.0050.00916.33
7.3.270.0030.01517.40
7.3.260.0130.01116.34
7.3.250.0080.00916.33
7.3.240.0090.00916.38
7.3.230.0170.00016.39
7.3.210.0110.00616.37
7.3.200.0160.00319.39
7.3.190.0060.01516.27
7.3.180.0100.00616.39
7.3.170.0090.01116.48
7.3.160.0130.00316.74
7.3.120.0100.00314.79
7.3.10.0070.00716.47
7.3.00.0130.00016.79
7.2.330.0140.00316.73
7.2.320.0060.01316.68
7.2.310.0150.00616.69
7.2.300.0130.00916.59
7.2.290.0030.01316.61
7.2.130.0060.00616.93
7.2.120.0120.00316.69
7.2.110.0040.01417.08
7.2.100.0040.01516.85
7.2.90.0090.00916.95
7.2.80.0120.00316.75
7.2.70.0080.00616.94
7.2.60.0090.00616.93
7.2.50.0040.00716.79
7.2.40.0030.01217.12
7.2.30.0030.01016.80
7.2.20.0070.01117.05
7.2.10.0120.00316.85
7.2.00.0050.00917.98
7.1.250.0060.00615.84
7.1.100.0040.00718.38
7.1.70.0000.00917.22
7.1.60.0070.01619.82
7.1.50.0130.01017.03
7.1.00.0070.06322.39
7.0.200.0060.00316.54
7.0.140.0030.07321.99
7.0.60.0030.07320.03
7.0.50.0070.07717.98
7.0.40.0130.08020.15
7.0.30.0170.04020.14
7.0.20.0300.07720.24
7.0.10.0170.04320.10
7.0.00.0070.09020.27
5.6.280.0000.07020.88
5.6.210.0070.04020.66
5.6.200.0200.03718.12
5.6.190.0030.08320.33
5.6.180.2970.03720.41
5.6.170.0130.05320.71
5.6.160.0070.04320.61
5.6.150.0070.08018.24
5.6.140.0070.05318.11
5.6.130.0030.06018.18
5.6.120.0030.04020.89
5.6.110.0100.07720.96
5.6.100.0030.04020.95
5.6.90.0000.04720.99
5.6.80.0070.08020.38
5.6.70.0300.06720.49
5.5.350.0100.08720.27
5.5.340.0070.03717.98
5.5.330.0030.05020.27
5.5.320.0170.06020.36
5.5.310.0270.07020.26
5.5.300.0070.04018.04
5.5.290.0100.07318.04
5.5.280.0130.08020.84
5.5.270.0070.06020.86
5.5.260.0030.07720.85
5.5.250.0130.07020.54
5.5.240.0130.08320.06
5.4.450.0700.05319.60
5.4.440.0700.05319.19
5.4.430.0600.05019.20
5.4.420.0430.06019.52
5.4.410.0470.06019.34
5.4.400.0330.06318.53
5.4.390.0500.06718.78
5.4.380.0300.04718.69
5.4.370.0100.05318.52
5.4.360.0230.04018.54
5.4.350.0240.07412.00
5.4.340.0100.04411.99
5.4.320.0070.03912.48
5.4.310.0070.04412.48
5.4.300.0070.03612.48
5.4.290.0060.04612.47
5.4.280.0090.04912.38
5.4.270.0070.03812.38
5.4.260.0080.03612.38
5.4.250.0130.04718.88
5.4.240.0100.05018.73
5.4.230.0030.06018.77
5.4.220.0100.05318.94
5.4.210.0230.06318.92
5.4.200.0100.05318.63
5.4.190.0300.05318.61
5.4.180.0130.05018.73
5.4.170.0130.04718.91
5.4.160.0100.07318.91
5.4.150.0100.05318.71
5.4.140.0170.04316.31
5.4.130.0070.05016.56
5.4.120.0170.04716.46
5.4.110.0130.05016.50
5.4.100.0070.05016.54
5.4.90.0170.06316.59
5.4.80.0170.04316.42
5.4.70.0100.05016.38
5.4.60.0170.06016.43
5.4.50.0100.05016.37
5.4.40.0200.04016.66
5.4.30.0030.05716.34
5.4.20.0070.06716.66
5.4.10.0130.04716.57
5.4.00.0070.06715.79
5.3.290.0120.04012.80
5.3.280.0170.05714.67
5.3.270.0230.06314.59
5.3.260.0200.06314.58
5.3.250.0070.05314.76
5.3.240.0070.05314.70
5.3.230.0100.05314.68
5.3.220.0100.04714.65
5.3.210.0070.05314.74
5.3.200.0200.06014.78
5.3.190.0100.05014.55
5.3.180.0100.05014.58
5.3.170.0070.05314.57
5.3.160.0170.06314.70
5.3.150.0200.04714.64
5.3.140.0100.06314.64
5.3.130.0070.06714.73
5.3.120.0000.08714.37
5.3.110.0170.07014.61
5.3.100.0070.06014.00
5.3.90.0100.05014.14
5.3.80.0170.06714.09
5.3.70.0100.05014.11
5.3.60.0130.06014.01
5.3.50.0100.04713.91
5.3.40.0200.05714.03
5.3.30.0030.05014.06
5.3.20.0100.06713.76
5.3.10.0070.05013.86
5.3.00.0100.04713.69
5.2.170.0070.05710.99
5.2.160.0030.06011.22
5.2.150.0070.06011.35
5.2.140.0030.04311.08
5.2.130.0100.03711.09
5.2.120.0170.04711.08
5.2.110.0030.04311.07
5.2.100.0130.04711.17
5.2.90.0030.04310.92
5.2.80.0030.04711.07
5.2.70.0030.04311.15
5.2.60.0070.04711.11
5.2.50.0030.04711.00
5.2.40.0130.03311.09
5.2.30.0100.05310.98
5.2.20.0070.04010.96
5.2.10.0070.04010.93
5.2.00.0030.04010.89
5.1.60.0170.02310.05
5.1.50.0070.04010.03
5.1.40.0130.0379.88
5.1.30.0130.03010.25
5.1.20.0100.03310.23
5.1.10.0100.03010.29
5.1.00.0070.0439.91
5.0.50.0070.0308.58
5.0.40.0130.0278.57
5.0.30.0130.0438.17
5.0.20.0000.0438.44
5.0.10.0030.0308.36
5.0.00.0030.0438.15
4.4.90.0000.0376.59
4.4.80.0000.0336.59
4.4.70.0070.0206.52
4.4.60.0000.0236.52
4.4.50.0000.0276.52
4.4.40.0070.0306.52
4.4.30.0030.0306.52
4.4.20.0070.0206.52
4.4.10.0000.0276.52
4.4.00.0070.0306.52
4.3.110.0030.0306.52
4.3.100.0030.0206.52
4.3.90.0070.0276.52
4.3.80.0030.0376.52
4.3.70.0100.0276.52
4.3.60.0030.0206.52
4.3.50.0000.0236.52
4.3.40.0070.0306.52
4.3.30.0100.0176.52
4.3.20.0000.0236.52
4.3.10.0030.0206.52
4.3.00.0130.0276.52

preferences:
39.97 ms | 401 KiB | 5 Q