3v4l.org

run code in 300+ PHP versions simultaneously
<?php $address = "#&#&#&"; $delimiter = '#&'; if (preg_match('~^(?:' . preg_quote($delimiter) . ')+$~', $address)) { echo 'Text comprised solely of one or more delimiting substrings'; }

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)
8.4.120.0110.00924.05
8.4.110.0120.00820.43
8.4.100.0040.00518.95
8.4.90.0120.00918.88
8.4.80.0080.01218.82
8.4.70.0050.00418.00
8.4.60.0120.00918.74
8.4.50.0120.00918.37
8.4.40.0160.00318.03
8.4.30.0060.00918.92
8.4.20.0100.01019.65
8.4.10.0110.00819.47
8.3.250.0110.00918.93
8.3.240.0120.00817.39
8.3.230.0110.00916.88
8.3.220.0110.00718.76
8.3.210.0040.00418.37
8.3.200.0040.00516.78
8.3.190.0140.00519.02
8.3.180.0120.00816.95
8.3.170.0090.00919.05
8.3.160.0150.00316.88
8.3.150.0040.00417.23
8.3.140.0000.01419.07
8.3.130.0040.00418.36
8.3.120.0040.00420.82
8.3.110.0060.00320.94
8.3.100.0040.00424.06
8.3.90.0090.00626.77
8.3.80.0000.00917.97
8.3.70.0090.01218.58
8.3.60.0120.00316.60
8.3.50.0060.00916.77
8.3.40.0040.01121.86
8.3.30.0040.01120.14
8.3.20.0190.00923.48
8.3.10.0070.01021.64
8.3.00.0190.01018.98
8.2.290.0090.00820.58
8.2.280.0040.00718.32
8.2.270.0140.00417.05
8.2.260.0000.00818.58
8.2.250.0040.00417.00
8.2.240.0130.00317.05
8.2.230.0170.00722.58
8.2.220.0060.00337.54
8.2.210.0000.00826.77
8.2.200.0070.00316.88
8.2.190.0130.00716.88
8.2.180.0110.00718.29
8.2.170.0140.00022.96
8.2.160.0100.00320.39
8.2.150.0200.00718.86
8.2.140.0110.01120.44
8.2.130.0090.00620.53
8.2.120.0110.00819.20
8.2.110.0040.01119.22
8.2.100.0200.00818.97
8.2.90.0140.01018.87
8.2.80.0170.00719.08
8.2.70.0210.00318.80
8.2.60.0080.01918.81
8.2.50.0220.00718.84
8.2.40.0190.00619.13
8.2.30.0170.00318.96
8.2.20.0280.00018.83
8.2.10.0200.00318.83
8.2.00.0180.01118.57
8.1.330.0070.00222.01
8.1.320.0080.00616.38
8.1.310.0060.00318.57
8.1.300.0160.00319.93
8.1.290.0060.00330.84
8.1.280.0060.01225.92
8.1.270.0060.01223.83
8.1.260.0110.00721.94
8.1.250.0090.00623.88
8.1.240.0170.01020.31
8.1.230.0270.00020.49
8.1.220.0150.00718.63
8.1.210.0150.00718.64
8.1.200.0270.00018.73
8.1.190.0120.01218.63
8.1.180.0200.00718.56
8.1.170.0080.01618.60
8.1.160.0110.01420.38
8.1.150.0200.00618.41
8.1.140.0230.00420.20
8.1.130.0100.00718.80
8.1.120.0160.01018.57
8.1.110.0240.00318.62
8.1.100.0110.01119.95
8.1.90.0180.00720.46
8.1.80.0100.01719.78
8.1.70.0200.00618.67
8.1.60.0260.00718.68
8.1.50.0240.00620.54
8.1.40.0250.00918.94
8.1.30.0110.01118.82
8.1.20.0180.01120.05
8.1.10.0220.00718.69
8.1.00.0310.00018.56

preferences:
50.5 ms | 403 KiB | 5 Q