3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = '(2+3-4*2(1+1-2)+(2+2)-3+4+2-5*4+2*(1+1))+2+(1+1)'; preg_match_all("/\((([^()]*|(?R))*)\)/",$string,$matches); var_dump($matches);

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)
8.3.40.0070.00718.80
8.3.30.0030.01020.30
8.3.20.0000.00820.34
8.3.10.0040.00421.96
8.3.00.0080.00022.45
8.2.170.0000.01522.96
8.2.160.0110.00320.22
8.2.150.0040.00424.18
8.2.140.0030.00524.66
8.2.130.0070.00726.16
8.2.120.0110.00419.66
8.2.110.0060.00322.26
8.2.100.0090.00319.40
8.2.90.0060.00319.09
8.2.80.0000.00819.37
8.2.70.0060.00317.75
8.2.60.0000.00817.68
8.2.50.0060.00318.07
8.2.40.0030.00518.03
8.2.30.0040.00417.94
8.2.20.0040.00417.75
8.2.10.0030.00517.64
8.2.00.0000.00819.46
8.1.270.0040.00424.66
8.1.260.0030.00528.09
8.1.250.0090.00028.09
8.1.240.0030.00623.94
8.1.230.0000.01118.97
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0000.01017.22
8.1.190.0030.00617.40
8.1.180.0080.00018.10
8.1.170.0090.00018.68
8.1.160.0000.00722.08
8.1.150.0000.00718.78
8.1.140.0040.00417.58
8.1.130.0030.00617.86
8.1.120.0070.00017.54
8.1.110.0040.00417.49
8.1.100.0000.00817.60
8.1.90.0040.00417.54
8.1.80.0070.00017.53
8.1.70.0070.00017.49
8.1.60.0080.00017.66
8.1.50.0000.00817.59
8.1.40.0050.00317.50
8.1.30.0040.00417.55
8.1.20.0030.00617.57
8.1.10.0030.00517.57
8.1.00.0080.00017.47
8.0.300.0050.00318.77
8.0.290.0080.00017.18
8.0.280.0000.00718.30
8.0.270.0000.00717.25
8.0.260.0030.00316.90
8.0.250.0070.00017.00
8.0.240.0060.00316.93
8.0.230.0000.00717.03
8.0.220.0070.00016.89
8.0.210.0040.00416.84
8.0.200.0000.00717.07
8.0.190.0070.00017.05
8.0.180.0070.00016.88
8.0.170.0040.00416.89
8.0.160.0040.00416.88
8.0.150.0080.00016.95
8.0.140.0000.00816.99
8.0.130.0050.00013.34
8.0.120.0090.00016.86
8.0.110.0040.00416.96
8.0.100.0000.00716.99
8.0.90.0030.00317.00
8.0.80.0090.00616.91
8.0.70.0030.00616.88
8.0.60.0040.00416.98
8.0.50.0030.00616.98
8.0.30.0110.00717.11
8.0.20.0110.00817.41
8.0.10.0080.00016.91
8.0.00.0120.00716.75
7.4.330.0000.00515.00
7.4.320.0040.00416.56
7.4.300.0060.00016.55
7.4.290.0000.00716.71
7.4.280.0070.00016.73
7.4.270.0000.00616.58
7.4.260.0070.00016.64
7.4.250.0050.00316.60
7.4.240.0020.00516.69
7.4.230.0070.00016.46
7.4.220.0080.00816.71
7.4.210.0090.00916.66
7.4.200.0000.00716.54
7.4.190.0090.00016.79
7.4.160.0030.01316.78
7.4.150.0110.00817.40
7.4.140.0080.01217.86
7.4.130.0070.01316.55
7.4.120.0070.01116.59
7.4.110.0130.00316.54
7.4.100.0090.00916.57
7.4.90.0150.00816.42
7.4.80.0150.00719.39
7.4.70.0030.01316.54
7.4.60.0000.01616.50
7.4.50.0060.00316.33
7.4.40.0000.01122.77
7.4.30.0080.00816.73
7.4.00.0030.00515.21
7.3.330.0000.00513.27
7.3.320.0000.00613.12
7.3.310.0030.00316.28
7.3.300.0000.00716.34
7.3.290.0070.00716.18
7.3.280.0090.00616.29
7.3.270.0060.01817.40
7.3.260.0070.01416.34
7.3.250.0080.01016.49
7.3.240.0030.01616.64
7.3.230.0150.00416.39
7.3.210.0090.00916.35
7.3.200.0110.00519.39
7.3.190.0060.01216.54
7.3.180.0080.00816.36
7.3.170.0090.00616.64
7.3.160.0140.00716.73
7.3.120.0070.00714.90
7.2.330.0070.01016.53
7.2.320.0140.01616.59
7.2.310.0060.01216.73
7.2.300.0090.01016.65
7.2.290.0070.01016.63
7.2.80.0070.00716.65
7.1.200.0030.00715.63
7.1.70.0050.00517.08
7.1.60.0040.01419.21
7.1.50.0090.01217.07
7.1.00.0030.05722.28
7.0.200.0270.00415.09
7.0.140.0030.07721.99
7.0.70.5000.04019.91
7.0.60.0030.07019.91
7.0.50.0070.07717.86
7.0.40.0030.08720.00
7.0.30.0470.05720.03
7.0.20.0330.07720.19
7.0.10.0130.06020.14
7.0.00.0000.08720.18
5.6.280.0030.07321.01
5.6.210.0030.05720.55
5.6.200.0070.08018.22
5.6.190.0030.08720.35
5.6.180.0100.07320.56
5.6.170.0570.06320.45
5.6.160.0100.08020.46
5.6.150.0070.03718.08
5.6.140.0170.07018.18
5.6.130.0130.08018.20
5.6.120.0130.07721.02
5.6.110.0000.09721.11
5.6.100.0130.08020.98
5.6.90.0070.08021.12
5.6.80.0070.08320.53
5.6.70.0030.08020.35
5.5.350.0000.08720.43
5.5.340.0170.03717.98
5.5.330.0170.07020.29
5.5.320.0000.05720.07
5.5.310.0130.04720.20
5.5.300.0070.04018.06
5.5.290.0030.08717.96
5.5.280.0130.05320.97
5.5.270.0100.07320.77
5.5.260.0130.07320.97
5.5.250.0000.04320.49
5.5.240.0100.07720.15
5.4.450.0170.05719.13
5.4.440.0570.06019.61
5.4.430.0630.04719.62
5.4.420.1070.05319.10
5.4.410.0800.06319.20
5.4.400.0970.04319.15
5.4.390.0970.05018.79
5.4.380.0130.05718.68
5.4.370.0230.04018.64
5.4.360.0200.04018.63
5.4.350.0090.04211.97
5.4.340.0090.03711.97
5.4.320.0080.03312.45
5.4.310.0050.04212.45
5.4.300.0070.03612.45
5.4.290.0040.03912.45
5.4.280.0080.03612.35
5.4.270.0040.03812.34
5.4.260.0090.03612.34
5.4.250.0100.05318.88
5.4.240.0100.08318.90
5.4.230.0130.04718.91
5.4.220.0130.07318.96
5.4.210.0070.05018.99
5.4.200.0100.05318.77
5.4.190.0070.05018.94
5.4.180.0000.06018.80
5.4.170.0100.05318.65
5.4.160.0070.05318.70
5.4.150.0170.04718.66
5.4.140.0170.04316.40
5.4.130.0100.04716.22
5.4.120.0100.04716.29
5.4.110.0100.05016.41
5.4.100.0130.04316.42
5.4.90.0070.04716.41
5.4.80.0130.06316.50
5.4.70.0130.04016.19
5.4.60.0000.05316.50
5.4.50.0100.04716.18
5.4.40.0100.04316.46
5.4.30.0100.05016.47
5.4.20.0070.04716.44
5.4.10.0070.05016.50
5.4.00.0070.05015.86
5.3.290.0060.03912.80
5.3.280.0230.05314.66
5.3.270.0130.04714.61
5.3.260.0030.05714.66
5.3.250.0170.04014.47
5.3.240.0030.05714.65
5.3.230.0100.04714.47
5.3.220.0130.06014.41
5.3.210.0000.05714.46
5.3.200.0070.05014.27
5.3.190.0170.04314.63
5.3.180.0070.05314.59
5.3.170.0170.04014.59
5.3.160.0100.04714.58
5.3.150.0130.05014.72
5.3.140.0000.05714.60
5.3.130.0030.05314.57
5.3.120.0100.05014.57
5.3.110.0070.05314.44
5.3.100.0100.06314.04
5.3.90.0170.05013.91
5.3.80.0130.04714.04
5.3.70.0200.05313.79
5.3.60.0070.06313.84
5.3.50.0130.05013.81
5.3.40.0130.04313.89
5.3.30.0070.06313.82
5.3.20.0000.06013.56
5.3.10.0030.05013.57
5.3.00.0000.05713.66
5.2.170.0170.04011.04
5.2.160.0100.04011.07
5.2.150.0100.04311.15
5.2.140.0070.05011.15
5.2.130.0130.03011.02
5.2.120.0030.04011.11
5.2.110.0030.04011.14
5.2.100.0070.03711.19
5.2.90.0130.03011.25
5.2.80.0030.04311.11
5.2.70.0170.04011.11
5.2.60.0030.04310.97
5.2.50.0070.03710.91
5.2.40.0100.03311.10
5.2.30.0000.04310.92
5.2.20.0030.04011.08
5.2.10.0000.04310.84
5.2.00.0100.03710.72
5.1.60.0000.0379.95
5.1.50.0000.03710.05
5.1.40.0070.03010.03
5.1.30.0030.03710.39
5.1.20.0000.04010.36
5.1.10.0100.02710.01
5.1.00.0130.04310.31
5.0.50.0000.0408.40
5.0.40.0130.0308.34
5.0.30.0000.0478.46
5.0.20.0100.0238.23
5.0.10.0100.0338.12
5.0.00.0030.0438.20
4.4.90.0070.0177.89
4.4.80.0070.0177.89
4.4.70.0000.0237.89
4.4.60.0030.0207.89
4.4.50.0000.0337.89
4.4.40.0000.0337.89
4.4.30.0000.0237.89
4.4.20.0000.0237.89
4.4.10.0030.0237.89
4.4.00.0000.0337.89
4.3.110.0000.0237.89
4.3.100.0000.0237.89
4.3.90.0000.0237.89
4.3.80.0030.0407.89
4.3.70.0030.0277.89
4.3.60.0070.0177.89
4.3.50.0070.0177.89
4.3.40.0070.0307.89
4.3.30.0070.0177.89
4.3.20.0000.0237.89
4.3.10.0000.0237.89
4.3.00.0000.0237.27

preferences:
40.37 ms | 400 KiB | 5 Q