3v4l.org

run code in 300+ PHP versions simultaneously
<?php $re = '/^\h*\\\\_+\\\\_\R((?:.*\R(?!\h*\\\\_+\\\\_).*)*)/m'; $str = '--- - ID: some random id \\_______________________________\\_ HELLO This is an example text. I AM SECTION 1 \\_______________________________\\_ HELLO This is an example text. I AM SECTION 2 \\_______________________________\\_ HELLO This is an example text. I AM SECTION 3 \\_______________________________\\_ hello this is example text here and i am section 4'; preg_match_all($re, $str, $matches); print_r($matches[1]);

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)
8.3.60.0090.00618.43
8.3.50.0100.00518.25
8.3.40.0040.01118.98
8.3.30.0100.00618.92
8.3.20.0040.00424.18
8.3.10.0000.00824.66
8.3.00.0040.00426.16
8.2.180.0140.00025.92
8.2.170.0150.00018.97
8.2.160.0070.00722.96
8.2.150.0070.00025.66
8.2.140.0000.00724.66
8.2.130.0040.00426.16
8.2.120.0040.00426.35
8.2.110.0060.00320.52
8.2.100.0030.01018.03
8.2.90.0030.00617.97
8.2.80.0000.00818.84
8.2.70.0000.00817.63
8.2.60.0000.00817.93
8.2.50.0040.00418.07
8.2.40.0050.00318.11
8.2.30.0000.00718.14
8.2.20.0000.00818.14
8.2.10.0000.00719.20
8.2.00.0040.00419.25
8.1.280.0070.01125.92
8.1.270.0000.00823.99
8.1.260.0070.00028.09
8.1.250.0000.00728.09
8.1.240.0100.00023.74
8.1.230.0000.01220.94
8.1.220.0050.00317.74
8.1.210.0060.00318.77
8.1.200.0030.00717.25
8.1.190.0000.00817.35
8.1.180.0040.00418.10
8.1.170.0040.00418.71
8.1.160.0000.00818.77
8.1.150.0000.00718.76
8.1.140.0050.00218.86
8.1.130.0030.00320.11
8.1.120.0000.00817.59
8.1.110.0000.00817.47
8.1.100.0000.00817.58
8.1.90.0000.00717.56
8.1.80.0000.01217.45
8.1.70.0030.00317.59
8.1.60.0040.00417.71
8.1.50.0050.00217.55
8.1.40.0060.00317.55
8.1.30.0050.00317.74
8.1.20.0030.00517.60
8.1.10.0080.00317.77
8.1.00.0000.00817.63
8.0.300.0000.00918.77
8.0.290.0040.00416.75
8.0.280.0000.00718.43
8.0.270.0070.00018.09
8.0.260.0000.00718.45
8.0.250.0070.00017.05
8.0.240.0040.00416.95
8.0.230.0070.00016.99
8.0.220.0000.01016.96
8.0.210.0030.00316.84
8.0.200.0070.00017.06
8.0.190.0040.00416.90
8.0.180.0080.00017.01
8.0.170.0060.00316.85
8.0.160.0050.00217.02
8.0.150.0000.00716.93
8.0.140.0030.00617.00
8.0.130.0030.00313.49
8.0.120.0000.00816.93
8.0.110.0040.00416.86
8.0.100.0040.00417.00
8.0.90.0050.00316.88
8.0.80.0050.00917.00
8.0.70.0050.00216.87
8.0.60.0000.00716.87
8.0.50.0000.00716.91
8.0.30.0060.01117.32
8.0.20.0150.00317.28
8.0.10.0000.00717.14
8.0.00.0100.01017.17
7.4.330.0040.00015.55
7.4.320.0070.00016.80
7.4.300.0030.00316.51
7.4.290.0030.00316.74
7.4.280.0050.00316.74
7.4.270.0050.00316.76
7.4.260.0050.00013.40
7.4.250.0000.00716.62
7.4.240.0000.00716.61
7.4.230.0000.00716.69
7.4.220.0020.00516.77
7.4.210.0090.00616.70
7.4.200.0050.00216.63
7.4.130.0150.00916.74
7.4.120.0080.01716.48
7.4.110.0070.01016.55
7.4.100.0120.01216.56
7.4.90.0060.01016.77
7.4.80.0060.01019.39
7.4.70.0250.01116.73
7.4.60.0260.00016.87
7.4.50.0180.00716.45
7.4.40.0140.00916.54
7.4.30.0100.01316.55
7.4.20.0060.01816.70
7.4.10.0080.01216.52
7.4.00.0120.00616.62
7.3.330.0000.00716.43
7.3.320.0060.00013.27
7.3.310.0080.00016.45
7.3.300.0000.00716.31
7.3.290.0070.00916.38
7.3.260.0150.00616.39
7.3.240.0110.00616.52
7.3.230.0100.00716.48
7.3.210.0080.00916.71
7.3.200.0180.00316.30
7.3.190.0180.01516.61
7.3.180.0160.00616.61
7.3.170.0220.00916.36
7.3.160.0170.00816.43
7.3.150.0200.00716.45
7.3.140.0130.01016.37
7.3.130.0110.01116.50
7.3.120.0130.01316.47
7.3.110.0000.02116.32
7.3.100.0140.00716.35
7.3.90.0110.01216.41
7.3.80.0170.00616.48
7.3.70.0200.00716.57
7.3.60.0040.01516.50
7.3.50.0100.01016.50
7.3.40.0110.00716.40
7.3.30.0120.00716.47
7.3.20.0060.01216.48
7.3.10.0040.01616.58
7.3.00.0110.00816.38
7.2.330.0070.01116.83
7.2.310.0040.02216.68
7.2.300.0240.00216.79
7.2.290.0210.00416.68
7.2.280.0150.00916.42
7.2.270.0090.01916.65
7.2.260.0080.01316.50
7.2.250.0130.01016.55
7.2.240.0100.01316.79
7.2.230.0100.01016.69
7.2.220.0180.00716.63
7.2.210.0090.01216.71
7.2.200.0220.00716.48
7.2.190.0140.00516.36
7.2.180.0070.01416.41
7.2.170.0150.00416.58
7.2.160.0170.00416.52
7.2.150.0100.01016.71
7.2.140.0220.00616.62
7.2.130.0040.01816.70
7.2.120.0460.01816.58
7.2.110.0280.01316.59
7.2.100.0040.01816.76
7.2.90.0130.01016.65
7.2.80.0130.01016.61
7.2.70.0100.01316.54
7.2.60.0170.00416.62
7.2.50.0090.01516.54
7.2.40.0340.00416.69
7.2.30.0110.00816.49
7.2.20.0170.00716.59
7.2.10.0150.00616.54
7.2.00.0100.00916.50

preferences:
32.25 ms | 400 KiB | 5 Q