3v4l.org

run code in 500+ PHP versions simultaneously
<?php $re = '/\b\d{4}\s—.*?(?=\s+\d{4}\s—|$)/su'; $str = '1977 — пожар в московской гостинице «Россия», в результате которого погибло 42 человека 1992 — создано Российское космическое агентство 1994 — Барух Гольдштейн совершил теракт в пещере Патриархов'; preg_match_all($re, $str, $matches); print_r($matches[0]);

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)
8.5.90.0110.00816.77
8.5.80.0070.00816.83
8.5.70.0070.00616.77
8.5.60.0160.00518.52
8.5.50.0110.00616.89
8.5.30.0110.00718.71
8.5.20.0130.00616.94
8.5.10.0050.00518.78
8.5.00.0130.00819.96
8.4.240.0110.01219.98
8.4.230.0120.00921.52
8.4.220.0150.00719.92
8.4.210.0040.00521.63
8.4.180.0150.00719.91
8.4.170.0160.00822.09
8.4.160.0100.01120.09
8.4.150.0090.00516.97
8.4.140.0120.00917.80
8.4.130.0120.00817.76
8.4.120.0140.00620.37
8.4.110.0070.00922.72
8.4.100.0110.01018.25
8.4.90.0060.00220.39
8.4.80.0080.00719.10
8.4.70.0100.00618.82
8.4.60.0110.00819.07
8.4.50.0120.00818.40
8.4.40.0170.00317.75
8.4.30.0100.01020.59
8.4.20.0060.00618.01
8.4.10.0030.00619.69
8.3.330.0080.01218.70
8.3.320.0070.00618.58
8.3.310.0140.00718.73
8.3.300.0080.01220.82
8.3.290.0130.00918.43
8.3.280.0090.00818.62
8.3.270.0170.00716.69
8.3.260.0090.00916.91
8.3.250.0130.00618.95
8.3.240.0090.00616.65
8.3.230.0050.00316.95
8.3.220.0040.00318.96
8.3.210.0090.00916.78
8.3.200.0140.00516.95
8.3.190.0040.00417.15
8.3.180.0060.00316.87
8.3.170.0070.01118.52
8.3.160.0110.00720.57
8.3.150.0070.01116.68
8.3.140.0060.01317.34
8.3.130.0100.01018.56
8.3.120.0090.00018.66
8.3.110.0080.00020.94
8.3.100.0030.00624.06
8.3.90.0080.00026.77
8.3.80.0000.00920.16
8.3.70.0120.00616.75
8.3.60.0120.00616.63
8.3.50.0040.01424.70
8.3.40.0150.00619.14
8.3.30.0060.01018.96
8.3.20.0040.00424.18
8.3.10.0040.00424.66
8.3.00.0030.00626.16
8.2.320.0060.00418.33
8.2.310.0110.00818.16
8.2.300.0140.00818.23
8.2.290.0120.00620.59
8.2.280.0060.00420.13
8.2.270.0170.00318.89
8.2.260.0070.00718.63
8.2.250.0090.00617.02
8.2.240.0100.00717.31
8.2.230.0060.01322.58
8.2.220.0060.00337.54
8.2.210.0000.00826.77
8.2.200.0060.00318.88
8.2.190.0120.00318.67
8.2.180.0160.00325.92
8.2.170.0110.00318.98
8.2.160.0070.00722.96
8.2.150.0050.00325.66
8.2.140.0050.00224.66
8.2.130.0070.00026.16
8.2.120.0070.00020.43
8.2.110.0030.01322.18
8.2.100.0130.00017.93
8.2.90.0050.00518.00
8.2.80.0040.00718.98
8.2.70.0000.01217.93
8.2.60.0080.00018.09
8.2.50.0030.00518.10
8.2.40.0080.00021.32
8.2.30.0000.00719.39
8.2.20.0070.00018.03
8.2.10.0000.00719.39
8.2.00.0040.00419.29
8.1.340.0080.00419.66
8.1.330.0130.00623.59
8.1.320.0050.00518.17
8.1.310.0070.01118.63
8.1.300.0060.00320.05
8.1.290.0060.00330.84
8.1.280.0130.00325.92
8.1.270.0040.00423.99
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0040.01222.12
8.1.230.0090.00317.82
8.1.220.0040.00417.74
8.1.210.0030.00518.77
8.1.200.0090.00017.48
8.1.190.0030.00517.25
8.1.180.0030.00618.10
8.1.170.0040.00418.70
8.1.160.0030.00520.66
8.1.150.0000.01018.93
8.1.140.0040.00420.70
8.1.130.0040.00417.65
8.1.120.0020.00517.45
8.1.110.0040.00417.48
8.1.100.0000.00817.51
8.1.90.0050.00217.45
8.1.80.0000.00817.55
8.1.70.0000.00717.62
8.1.60.0040.00417.57
8.1.50.0080.00017.63
8.1.40.0060.00317.67
8.1.30.0030.00517.77
8.1.20.0040.00417.77
8.1.10.0060.00317.79
8.1.00.0030.00517.75
8.0.300.0040.00420.29
8.0.290.0030.00616.88
8.0.280.0040.00418.33
8.0.270.0020.00516.86
8.0.260.0070.00016.89
8.0.250.0040.00417.19
8.0.240.0000.00717.17
8.0.230.0000.00717.08
8.0.220.0030.00317.13
8.0.210.0020.00517.13
8.0.200.0000.00717.19
8.0.190.0050.00217.19
8.0.180.0040.00417.12
8.0.170.0080.00017.06
8.0.160.0030.00717.18
8.0.150.0060.00317.05
8.0.140.0070.00017.09
8.0.130.0060.00013.45
8.0.120.0040.00417.09
8.0.110.0030.00616.96
8.0.100.0000.00717.23
8.0.90.0000.00817.06
8.0.80.0130.00617.10
8.0.70.0000.00817.11
8.0.60.0050.00217.00
8.0.50.0030.00617.13
8.0.30.0060.01217.41
8.0.20.0120.00617.36
8.0.10.0130.00717.18
8.0.00.0110.00717.20
7.4.330.0020.00215.55
7.4.320.0030.00316.68
7.4.300.0000.00616.72
7.4.290.0040.00416.72
7.4.280.0000.00716.81
7.4.270.0030.00316.71
7.4.260.0000.00613.48
7.4.250.0000.00716.67
7.4.240.0000.00816.80
7.4.230.0040.00416.57
7.4.220.0020.00516.75
7.4.210.0080.00716.83
7.4.200.0030.00316.58
7.4.150.0070.01016.82
7.4.140.0160.00316.77
7.4.130.0110.00716.55
7.4.120.0110.00616.61
7.4.110.0060.01216.75
7.4.100.0070.01116.51
7.4.90.0140.00316.70
7.4.80.0030.01416.54
7.4.70.0100.00716.53
7.4.60.0120.01216.75
7.4.50.0090.01216.40
7.4.40.0130.00616.50
7.4.30.0140.00316.73
7.4.20.0170.00316.49
7.4.10.0070.01016.33
7.4.00.0100.00916.68
7.3.330.0040.00416.43
7.3.320.0030.00313.25
7.3.310.0000.00716.44
7.3.300.0000.00616.34
7.3.290.0100.00916.43
7.3.270.0100.00716.50
7.3.260.0150.00316.57
7.3.250.0030.01416.50
7.3.240.0150.00416.73
7.3.230.0120.00616.60
7.3.220.0000.01716.48
7.3.210.0030.01616.68
7.3.200.0100.00716.33
7.3.190.0110.00616.57
7.3.180.0140.01016.51
7.3.170.0090.01016.62
7.3.160.0070.01116.45
7.3.150.0070.01016.53
7.3.140.0130.00616.55
7.3.130.0130.00716.43
7.3.120.0090.00916.32
7.3.110.0110.00816.36
7.3.100.0070.01116.69
7.3.90.0030.01416.62
7.3.80.0140.00516.45
7.3.70.0060.01316.46
7.3.60.0110.00716.62
7.3.50.0100.00716.45
7.3.40.0130.00316.57
7.3.30.0140.00316.39
7.3.20.0370.00916.46
7.3.10.0150.00616.47
7.3.00.0050.01416.59

preferences:
108.83 ms | 1488 KiB | 5 Q