3v4l.org

run code in 300+ PHP versions simultaneously
<?php $lines = [ "1849781487", "1838433023", "1855575775", "1825054296", "1868575843", "1800003509", "1781354776", "1650813649", "1762706044", "1688111114", "1669462381", "1632164916" ]; $searchword = '18'; $matches = array(); $pattern = "/^" . $searchword . "[0-9]{8}$/i"; foreach($lines as $k=>$v) { if(preg_match($pattern, $v)) { $matches[$k] = $v; } } print_r($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)
8.5.30.0090.00919.32
8.5.20.0100.00619.42
8.5.10.0110.00716.95
8.5.00.0120.01320.29
8.4.180.0100.01021.99
8.4.170.0130.01020.41
8.4.160.0120.01122.26
8.4.150.0070.00517.01
8.4.140.0050.00417.94
8.4.130.0070.00218.18
8.4.120.0110.00824.19
8.4.110.0100.01021.53
8.4.100.0030.00618.75
8.4.90.0140.00718.49
8.4.80.0120.00918.93
8.4.70.0130.00418.28
8.4.60.0080.01219.04
8.4.50.0090.00717.85
8.4.40.0080.00317.80
8.4.30.0080.00019.67
8.4.20.0130.00717.69
8.4.10.0070.01417.79
8.3.300.0130.00820.77
8.3.290.0110.00820.57
8.3.280.0120.00818.76
8.3.270.0090.01016.81
8.3.260.0100.00917.05
8.3.250.0130.00518.95
8.3.240.0120.00717.02
8.3.230.0070.01016.82
8.3.220.0110.00618.84
8.3.210.0110.00718.37
8.3.200.0050.00416.72
8.3.190.0040.00418.95
8.3.180.0110.00816.98
8.3.170.0120.00620.55
8.3.160.0140.00417.06
8.3.150.0090.00917.36
8.3.140.0000.00816.92
8.3.130.0160.00316.65
8.3.120.0050.00520.84
8.3.110.0030.00616.74
8.3.100.0060.00318.59
8.3.90.0030.00526.77
8.3.80.0030.00616.88
8.3.70.0100.01016.63
8.3.60.0140.00718.55
8.3.50.0070.00618.47
8.3.40.0110.00418.87
8.3.30.0150.00018.97
8.3.20.0050.00319.07
8.3.10.0060.00320.90
8.3.00.0040.00423.65
8.2.300.0160.00622.05
8.2.290.0110.00720.45
8.2.280.0090.00918.43
8.2.270.0100.01019.13
8.2.260.0100.00717.04
8.2.250.0100.01318.90
8.2.240.0000.00817.34
8.2.230.0060.00320.94
8.2.220.0040.00424.06
8.2.210.0030.00626.77
8.2.200.0050.00518.46
8.2.190.0060.01218.79
8.2.180.0150.00616.88
8.2.170.0140.00022.96
8.2.160.0070.00722.15
8.2.150.0040.00424.18
8.2.140.0070.00024.66
8.2.130.0080.00026.16
8.2.120.0040.00420.90
8.2.110.0030.00719.09
8.2.100.0110.00018.03
8.2.90.0030.00518.15
8.2.80.0030.00518.05
8.2.70.0090.00018.03
8.2.60.0040.00417.91
8.2.50.0000.01118.10
8.2.40.0030.00619.14
8.2.30.0000.00719.49
8.2.20.0040.00418.08
8.2.10.0040.00418.14
8.2.00.0030.00519.54
8.1.340.0110.00917.74
8.1.330.0120.00922.19
8.1.320.0110.00816.13
8.1.310.0060.00317.04
8.1.300.0030.00618.04
8.1.290.0090.00030.84
8.1.280.0070.01025.92
8.1.270.0080.00024.66
8.1.260.0060.00326.35
8.1.250.0080.00028.09
8.1.240.0050.00521.77
8.1.230.0030.00820.87
8.1.220.0030.00617.74
8.1.210.0040.00718.90
8.1.200.0080.00017.35
8.1.190.0080.00017.35
8.1.180.0040.00418.10
8.1.170.0030.00518.62
8.1.160.0050.00218.79
8.1.150.0040.00418.96
8.1.140.0000.00717.72
8.1.130.0040.00419.05
8.1.120.0040.00417.62
8.1.110.0030.00517.48
8.1.100.0030.00617.67
8.1.90.0060.00317.51
8.1.80.0040.00417.63
8.1.70.0080.00017.53
8.1.60.0070.00017.66
8.1.50.0050.00317.62
8.1.40.0080.00017.68
8.1.30.0030.00517.77
8.1.20.0000.00717.71
8.1.10.0040.00417.62
8.1.00.0000.00817.63
8.0.300.0030.00520.04
8.0.290.0020.00516.88
8.0.280.0000.00818.50
8.0.270.0030.00316.88
8.0.260.0000.00817.20
8.0.250.0000.00717.00
8.0.240.0070.00017.06
8.0.230.0040.00417.13
8.0.220.0070.00317.00
8.0.210.0000.00817.01
8.0.200.0080.00017.06
8.0.190.0000.00717.10
8.0.180.0000.00816.99
8.0.170.0060.00317.01
8.0.160.0080.00017.02
8.0.150.0040.00417.05
8.0.140.0070.00016.96
8.0.130.0030.00313.46
8.0.120.0000.00817.07
8.0.110.0000.00717.07
8.0.100.0000.00816.96
8.0.90.0070.00016.91
8.0.80.0100.00716.97
8.0.70.0070.00016.92
8.0.60.0040.00417.02
8.0.50.0040.00416.85
8.0.30.0080.00817.33
8.0.20.0080.01417.40
8.0.10.0060.00317.11
8.0.00.0110.00817.13
7.4.330.0050.00215.55
7.4.320.0000.00716.61
7.4.300.0030.00316.62
7.4.290.0070.00016.82
7.4.280.0060.00316.83
7.4.270.0030.00716.85
7.4.260.0030.00316.76
7.4.250.0070.00016.72
7.4.240.0000.00716.80
7.4.230.0030.00316.72
7.4.220.0030.00516.89
7.4.210.0100.00616.68
7.4.200.0070.00016.65
7.4.160.0120.00516.67
7.4.140.0080.01117.86
7.4.130.0090.01216.86
7.4.120.0110.00916.61
7.4.110.0090.00916.61
7.4.100.0040.01216.70
7.4.90.0060.01216.56
7.4.80.0070.01119.39
7.4.70.0070.01016.58
7.4.60.0090.00616.73
7.4.50.0060.01216.69
7.4.40.0150.00816.57
7.4.00.0040.01215.08
7.3.330.0060.00013.38
7.3.320.0030.00313.34
7.3.310.0030.00316.47
7.3.300.0020.00416.32
7.3.290.0070.00016.46
7.3.280.0000.01516.53
7.3.260.0090.00816.65
7.3.240.0090.00816.54
7.3.230.0170.00016.51
7.3.210.0090.00916.52
7.3.200.0140.00316.67
7.3.190.0120.00916.62
7.3.180.0060.01116.61
7.3.170.0070.01116.63
7.3.160.0040.01116.69
7.2.330.0040.02016.87
7.2.320.0130.00616.78
7.2.310.0110.00816.81
7.2.300.0080.00816.78
7.2.290.0210.00316.79
7.2.60.0230.00614.91
7.2.50.0250.00714.88
7.2.40.0220.01115.14
7.2.30.0220.01115.33
7.2.20.0190.01515.21
7.2.10.0140.01414.93
7.2.00.0210.00715.20
7.1.200.0040.00815.93
7.1.170.0220.00713.63
7.1.160.0330.00413.90
7.1.150.0230.01313.96
7.1.140.0250.00414.20
7.1.130.0250.00413.95
7.1.120.0200.00314.12
7.1.110.0150.00914.27
7.1.100.0800.00014.18
7.1.90.0210.00914.10
7.1.80.0230.00413.65
7.1.70.0190.00614.10
7.1.60.0320.01332.14
7.1.50.0390.01331.89
7.1.40.0350.01032.13
7.1.30.0380.01032.12
7.1.20.0360.00931.82
7.1.10.0320.00314.11
7.1.00.0200.00614.05

preferences:
99.89 ms | 1436 KiB | 5 Q