3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = "(hello(world)) program"; preg_match_all('/(\(([^()]|(?R))*\))/', $str, $matches); print_r($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)
8.3.60.0130.00318.43
8.3.50.0120.01021.99
8.3.40.0070.01418.84
8.3.30.0070.00719.14
8.3.20.0080.00020.34
8.3.10.0080.00021.96
8.3.00.0040.00422.39
8.2.180.0100.00716.75
8.2.170.0120.00322.96
8.2.160.0030.01019.08
8.2.150.0040.01224.18
8.2.140.0060.00324.66
8.2.130.0040.00426.16
8.2.120.0050.00319.60
8.2.110.0060.00321.16
8.2.100.0070.00417.97
8.2.90.0000.00819.09
8.2.80.0000.00817.97
8.2.70.0000.00817.63
8.2.60.0050.00317.92
8.2.50.0000.00818.10
8.2.40.0060.00320.42
8.2.30.0070.00019.21
8.2.20.0040.00417.81
8.2.10.0000.00717.67
8.2.00.0000.00717.72
8.1.280.0130.00625.92
8.1.270.0070.01122.16
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0140.00721.30
8.1.230.0070.00420.43
8.1.220.0000.00817.74
8.1.210.0060.00318.77
8.1.200.0060.00317.35
8.1.190.0050.00317.23
8.1.180.0060.00318.10
8.1.170.0000.00818.57
8.1.160.0050.00218.77
8.1.150.0040.00420.10
8.1.140.0040.00417.47
8.1.130.0030.00317.75
8.1.120.0040.00417.46
8.1.110.0060.00317.39
8.1.100.0040.00417.43
8.1.90.0070.00017.43
8.1.80.0040.00417.50
8.1.70.0030.00317.43
8.1.60.0030.00617.68
8.1.50.0000.00817.61
8.1.40.0000.00717.60
8.1.30.0040.00417.71
8.1.20.0050.00317.79
8.1.10.0000.00717.65
8.1.00.0040.00417.61
8.0.300.0040.00418.78
8.0.290.0000.00816.75
8.0.280.0000.00718.28
8.0.270.0040.00417.09
8.0.260.0050.00316.96
8.0.250.0040.00417.05
8.0.240.0070.00016.88
8.0.230.0030.00316.96
8.0.220.0030.00316.89
8.0.210.0040.00416.99
8.0.200.0050.00217.07
8.0.190.0040.00417.10
8.0.180.0030.00316.90
8.0.170.0040.00416.98
8.0.160.0030.00516.86
8.0.150.0070.00416.89
8.0.140.0000.00716.76
8.0.130.0030.00313.39
8.0.120.0030.00616.93
8.0.110.0040.00417.02
8.0.100.0050.00316.95
8.0.90.0000.00716.99
8.0.80.0030.01316.95
8.0.70.0000.00816.91
8.0.60.0000.00716.95
8.0.50.0070.00016.78
8.0.30.0130.00817.05
8.0.20.0120.00517.40
8.0.10.0070.00017.08
8.0.00.0080.00916.99
7.4.330.0060.00015.00
7.4.320.0040.00416.75
7.4.300.0040.00416.70
7.4.290.0000.00716.70
7.4.280.0000.00716.74
7.4.270.0000.00716.66
7.4.260.0070.00016.63
7.4.250.0000.00816.70
7.4.240.0030.00516.72
7.4.230.0070.00016.77
7.4.220.0030.01316.68
7.4.210.0060.01116.77
7.4.200.0000.00716.63
7.4.190.0030.00316.88
7.4.160.0130.00316.60
7.4.150.0130.00717.40
7.4.140.0130.00617.86
7.4.130.0120.00416.53
7.4.120.0100.01116.53
7.4.110.0100.00716.49
7.4.100.0120.00616.57
7.4.90.0030.01416.58
7.4.80.0090.01219.39
7.4.70.0150.00616.61
7.4.60.0060.01016.76
7.4.50.0000.00916.48
7.4.40.0090.00322.77
7.4.30.0060.01016.74
7.4.00.0090.00914.84
7.3.330.0030.00313.00
7.3.320.0000.00613.12
7.3.310.0070.00016.43
7.3.300.0060.00016.20
7.3.290.0070.00816.33
7.3.280.0090.00816.24
7.3.270.0070.01117.40
7.3.260.0100.00716.65
7.3.250.0110.00716.35
7.3.240.0140.00516.31
7.3.230.0080.00816.54
7.3.210.0100.01416.66
7.3.200.0040.01519.39
7.3.190.0060.00816.32
7.3.180.0150.00016.41
7.3.170.0100.00716.36
7.3.160.0060.01016.61
7.3.120.0150.00014.57
7.2.330.0130.00416.51
7.2.320.0070.01316.59
7.2.310.0070.01116.58
7.2.300.0140.00316.66
7.2.290.0100.01016.43
7.2.60.0040.01116.91
7.2.00.0040.01119.41
7.1.200.0110.00015.95
7.1.100.0060.00618.52
7.1.70.0080.00017.13
7.1.60.0070.01819.82
7.1.50.0070.01817.19
7.1.00.0070.07322.42
7.0.200.0040.00416.63
7.0.140.0000.07722.11
7.0.60.0030.08019.82
7.0.50.0100.06017.98
7.0.40.0130.05720.15
7.0.30.0300.07720.36
7.0.20.0230.04320.11
7.0.10.0230.04720.29
7.0.00.0100.04320.07
5.6.280.0000.07721.11
5.6.210.0100.06320.61
5.6.200.0130.08018.18
5.6.190.0100.08320.50
5.6.180.4130.03720.64
5.6.170.0330.07020.58
5.6.160.0000.04320.61
5.6.150.0100.07718.19
5.6.140.0100.03718.15
5.6.130.0030.04318.16
5.6.120.0130.06021.11
5.6.110.0100.04720.98
5.6.100.0070.06720.97
5.6.90.0130.03320.98
5.6.80.0070.08020.36
5.6.70.0230.05020.52
5.5.350.0030.04320.51
5.5.340.0000.09018.02
5.5.330.0030.08720.28
5.5.320.0170.04720.34
5.5.310.0400.08020.27
5.5.300.0100.07318.08
5.5.290.0070.08718.02
5.5.280.0000.05020.97
5.5.270.0000.08720.71
5.5.260.0070.03720.89
5.5.250.0030.04320.77
5.5.240.0070.06720.07
5.4.450.0130.05319.59
5.4.440.0630.04719.21
5.4.430.0130.05719.57
5.4.420.0100.05319.38
5.4.410.0030.06019.04
5.4.400.0870.00018.51
5.4.390.0800.00018.81
5.4.380.0600.06018.79
5.4.370.0300.05318.80
5.4.360.0400.04318.53
5.4.350.0330.05718.76
5.4.340.0200.06018.81
5.4.320.0050.03812.49
5.4.310.0070.03612.48
5.4.300.0060.03712.49
5.4.290.0140.04212.48
5.4.280.0060.03512.38
5.4.270.0070.03612.38
5.4.260.0070.05318.96
5.4.250.0100.04718.93
5.4.240.0130.05018.84
5.4.230.0070.05718.84
5.4.220.0100.05318.74
5.4.210.0070.05319.09
5.4.200.0170.04318.73
5.4.190.0100.05318.92
5.4.180.0070.05318.88
5.4.170.0070.05018.63
5.4.160.0200.05019.08
5.4.150.0130.04718.72
5.4.140.0070.06016.42
5.4.130.0130.06716.52
5.4.120.0000.06716.45
5.4.110.0070.05316.41
5.4.100.0030.05316.38
5.4.90.0030.05716.38
5.4.80.0070.05016.45
5.4.70.0070.04716.59
5.4.60.0100.05016.43
5.4.50.0000.05716.40
5.4.40.0130.05716.44
5.4.30.0100.05716.42
5.4.20.0070.05316.58
5.4.10.0070.05316.32
5.4.00.0100.04315.89
5.3.290.0050.04112.80
5.3.280.0030.05714.75
5.3.270.0070.05314.59
5.3.260.0070.05314.68
5.3.250.0070.05014.62
5.3.240.0030.05314.79
5.3.230.0130.05014.76
5.3.220.0170.04314.54
5.3.210.0170.04714.65
5.3.200.0030.05314.54
5.3.190.0030.05714.56
5.3.180.0130.04314.55
5.3.170.0030.05714.75
5.3.160.0070.05014.79
5.3.150.0070.05014.66
5.3.140.0100.06314.60
5.3.130.0030.05714.64
5.3.120.0130.04714.63
5.3.110.0070.05314.71
5.3.100.0070.06014.22
5.3.90.0130.04314.14
5.3.80.0030.05014.00
5.3.70.0070.06714.10
5.3.60.0070.06013.99
5.3.50.0070.05313.95
5.3.40.0070.05714.03
5.3.30.0070.07313.98
5.3.20.0130.04013.71
5.3.10.0070.04713.55
5.3.00.0100.06013.72
5.2.170.0030.05011.21
5.2.160.0130.03011.36
5.2.150.0030.04311.21
5.2.140.0070.04011.21
5.2.130.0030.04311.17
5.2.120.0070.04011.05
5.2.110.0130.03311.16
5.2.100.0070.03711.00
5.2.90.0000.05011.19
5.2.80.0070.04011.16
5.2.70.0100.03711.09
5.2.60.0030.04311.12
5.2.50.0000.04311.08
5.2.40.0070.03711.00
5.2.30.0030.04011.07
5.2.20.0070.04011.05
5.2.10.0100.03710.68
5.2.00.0030.04310.70
5.1.60.0100.02710.23
5.1.50.0030.03310.20
5.1.40.0070.03710.13
5.1.30.0030.03710.09
5.1.20.0100.03010.33
5.1.10.0100.04310.09
5.1.00.0070.03310.21
5.0.50.0030.0278.61
5.0.40.0000.0308.43
5.0.30.0030.0408.07
5.0.20.0030.0278.22
5.0.10.0000.0308.26
5.0.00.0070.0378.19
4.4.90.0070.0205.92
4.4.80.0030.0205.82
4.4.70.0000.0275.86
4.4.60.0000.0235.92
4.4.50.0070.0175.71
4.4.40.0070.0305.84
4.4.30.0070.0275.80
4.4.20.0070.0205.82
4.4.10.0030.0305.86
4.4.00.0030.0335.82
4.3.110.0100.0175.71
4.3.100.0030.0205.70
4.3.90.0070.0175.74
4.3.80.0100.0305.66
4.3.70.0030.0205.71
4.3.60.0100.0205.84
4.3.50.0000.0235.77
4.3.40.0030.0305.56
4.3.30.0000.0235.45
4.3.20.0030.0205.45
4.3.10.0000.0235.45
4.3.00.0130.0239.27

preferences:
49.87 ms | 401 KiB | 5 Q