3v4l.org

run code in 300+ PHP versions simultaneously
<?php $strings = ['12345', 'L12345', 'L1S1', 'LS1', 'L123S45', 'L1x23S4yZY5', 'L1x!23S4y5']; foreach($strings as $string) { $hasMatches = preg_match_all('/^L([0-9a-zA-Z]+)S([0-9a-zA-Z]+)/m', $string, $matches, PREG_SET_ORDER, 0); if(filter_var($hasMatches, FILTER_VALIDATE_BOOLEAN)) { // converts $hasMatches to boolean echo 'THERE IS A MATCH: "' . $matches[0][0] . '"' . "\n"; echo '1st part: ' . $matches[0][1] . "\n"; echo '2nd part: ' . $matches[0][2] . "\n\n"; } }

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)
8.4.130.0120.00418.80
8.4.120.0050.00324.13
8.4.110.0050.00418.74
8.4.100.0140.00817.87
8.4.90.0090.01417.85
8.4.80.0120.00417.85
8.4.70.0080.00118.12
8.4.60.0140.00618.72
8.4.50.0110.00817.97
8.4.40.0040.01417.87
8.4.30.0060.01318.48
8.4.20.0030.01618.17
8.4.10.0160.00322.43
8.3.260.0020.00616.64
8.3.250.0100.00818.84
8.3.240.0050.00417.37
8.3.230.0110.00916.86
8.3.220.0040.00418.64
8.3.210.0120.00816.63
8.3.200.0090.00016.71
8.3.190.0080.00816.81
8.3.180.0040.00416.65
8.3.170.0030.00618.83
8.3.160.0060.01220.41
8.3.150.0160.00316.67
8.3.140.0000.01517.13
8.3.130.0030.00618.41
8.3.120.0100.01018.77
8.3.110.0090.00020.94
8.3.100.0040.00416.66
8.3.90.0120.00626.77
8.3.80.0030.00618.43
8.3.70.0150.00616.75
8.3.60.0080.00816.75
8.3.50.0100.00723.64
8.3.40.0030.01219.21
8.3.30.0110.00718.70
8.3.20.0020.00524.18
8.3.10.0050.00324.66
8.3.00.0050.00326.16
8.2.290.0150.00419.16
8.2.280.0070.01317.05
8.2.270.0000.00717.35
8.2.260.0030.00516.84
8.2.250.0090.00616.56
8.2.240.0090.00018.99
8.2.230.0000.00822.58
8.2.220.0190.00024.06
8.2.210.0040.00426.77
8.2.200.0040.00418.42
8.2.190.0070.01017.00
8.2.180.0120.00325.92
8.2.170.0090.00622.96
8.2.160.0030.01422.96
8.2.150.0050.00325.66
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0070.00021.14
8.2.110.0060.00320.47
8.2.100.0070.00417.97
8.2.90.0030.00617.87
8.2.80.0090.00318.89
8.2.70.0000.00918.05
8.2.60.0070.00018.09
8.2.50.0060.00319.12
8.2.40.0000.00821.33
8.2.30.0000.00719.40
8.2.20.0000.00718.14
8.2.10.0110.00019.35
8.2.00.0000.00819.25
8.1.330.0070.01116.61
8.1.320.0130.00716.54
8.1.310.0040.00418.53
8.1.300.0090.00620.03
8.1.290.0110.00030.84
8.1.280.0070.01125.92
8.1.270.0040.00422.24
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0000.00822.19
8.1.230.0080.00422.10
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0060.00317.48
8.1.190.0030.00517.36
8.1.180.0070.00018.87
8.1.170.0030.00618.71
8.1.160.0040.00419.04
8.1.150.0080.00018.90
8.1.140.0000.00718.82
8.1.130.0070.00017.52
8.1.120.0040.00417.64
8.1.110.0030.00517.57
8.1.100.0040.00417.61
8.1.90.0080.00017.62
8.1.80.0040.00417.60
8.1.70.0000.01017.60
8.1.60.0040.00417.75
8.1.50.0000.00917.69
8.1.40.0040.00417.57
8.1.30.0000.00817.91
8.1.20.0030.00517.80
8.1.10.0000.00817.70
8.1.00.0040.00417.56
8.0.300.0030.00518.77
8.0.290.0080.00016.75
8.0.280.0050.00218.36
8.0.270.0040.00416.93
8.0.260.0000.00716.97
8.0.250.0080.00016.98
8.0.240.0000.00717.05
8.0.230.0030.00617.06
8.0.220.0030.00616.98
8.0.210.0030.00317.07
8.0.200.0040.00417.06
8.0.190.0040.00417.03
8.0.180.0040.00416.94
8.0.170.0040.00417.05
8.0.160.0040.00416.94
8.0.150.0030.00516.94
8.0.140.0030.00516.98
8.0.130.0030.00313.52
8.0.120.0000.00716.86
8.0.110.0000.00716.88
8.0.100.0040.00417.00
8.0.90.0040.00416.89
8.0.80.0090.01016.96
8.0.70.0030.00516.94
8.0.60.0070.00016.95
8.0.50.0070.00017.00
8.0.30.0090.00917.19
8.0.20.0060.01317.45
8.0.10.0000.00817.11
8.0.00.0070.01116.82
7.4.330.0000.00515.55
7.4.320.0000.00616.63
7.4.300.0060.00016.81
7.4.290.0030.00516.57
7.4.280.0040.00416.61
7.4.270.0000.00716.73
7.4.260.0060.00013.43
7.4.250.0070.00016.68
7.4.240.0040.00316.83
7.4.230.0000.00716.91
7.4.220.0020.00516.64
7.4.210.0050.01016.76
7.4.200.0030.00516.86
7.4.130.0080.01016.63
7.4.120.0090.01516.87
7.4.110.0160.01016.71
7.4.100.0100.00716.82
7.4.90.0130.00316.54
7.4.80.0060.01819.39
7.4.70.0120.00916.59
7.4.60.0070.01416.64
7.4.50.0120.00716.65
7.4.40.0080.00816.63
7.4.30.0090.00816.50
7.4.20.0080.01116.61
7.4.10.0130.01016.73
7.4.00.0120.00816.54
7.3.330.0030.00516.62
7.3.320.0020.00213.28
7.3.310.0050.00316.53
7.3.300.0040.00416.49
7.3.290.0050.01116.50
7.3.280.0150.00016.42
7.3.260.0140.01016.74
7.3.240.0070.01016.53
7.3.230.0060.01216.96
7.3.210.0120.00416.61
7.3.200.0060.01316.52
7.3.190.0110.01116.60
7.3.180.0180.00316.77
7.3.170.0120.00416.60
7.3.160.0080.00816.73
7.3.150.0160.00316.73
7.3.140.0030.02116.68
7.3.130.0190.00416.74
7.3.120.0150.00616.39
7.3.110.0070.01116.66
7.3.100.0060.01616.33
7.3.90.0110.00716.68
7.3.80.0110.01016.66
7.3.70.0170.00316.70
7.3.60.0150.00316.55
7.3.50.0110.00816.55
7.3.40.0130.00516.40
7.3.30.0130.01016.48
7.3.20.0130.00316.46
7.3.10.0080.00816.55
7.3.00.0090.00916.71
7.2.330.0090.00916.65
7.2.320.0070.01616.85
7.2.310.0170.01016.75
7.2.300.0070.01016.83
7.2.290.0140.00716.77
7.2.280.0060.01216.72
7.2.270.0030.01716.85
7.2.260.0140.00916.81
7.2.250.0050.01916.80
7.2.240.0080.01116.83
7.2.230.0120.00816.66
7.2.220.0130.01016.96
7.2.210.0080.01116.92
7.2.200.0100.01016.85
7.2.190.0070.01116.70
7.2.180.0080.01116.64
7.2.170.0160.00616.71
7.2.160.0140.00716.68
7.2.150.0040.01516.98
7.2.140.0140.00317.00
7.2.130.0090.00916.82
7.2.120.0120.00616.74
7.2.110.0060.01116.98
7.2.100.0430.01316.74
7.2.90.0100.01016.79
7.2.80.0140.00916.84
7.2.70.0120.00616.84
7.2.60.0090.01216.84
7.2.50.0140.00816.81
7.2.40.0180.00916.86
7.2.30.0150.01216.94
7.2.20.0210.00516.68
7.2.10.0160.01016.74
7.2.00.0060.01216.77

preferences:
114.43 ms | 403 KiB | 5 Q