3v4l.org

run code in 300+ PHP versions simultaneously
<?php function getaname($name) { $result = '<div></div>'; // Outputs NA //$result = '<div class="classname"></div>'; // Outputs NA //$result = '<div class="classname">42</div>'; // Outputs match - 42 $regex = '/<div class="classname">([^<]+)<\/div>/'; if (preg_match($regex, $result, $matches)) { return $matches[1]; } else { return 'N/A'; } } echo getaname('z');

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)
8.4.140.0140.00817.80
8.4.130.0050.00518.20
8.4.120.0070.01020.82
8.4.110.0060.00424.29
8.4.100.0110.00417.96
8.4.90.0090.01217.78
8.4.80.0110.00917.91
8.4.70.0110.00818.13
8.4.60.0150.01018.66
8.4.50.0080.01219.84
8.4.40.0040.00419.74
8.4.30.0100.01020.39
8.4.20.0130.00720.38
8.4.10.0080.00017.82
8.3.270.0120.00816.64
8.3.260.0100.01016.49
8.3.250.0100.00918.79
8.3.240.0110.00816.45
8.3.230.0090.01016.62
8.3.220.0100.00920.78
8.3.210.0110.00716.65
8.3.200.0060.00516.57
8.3.190.0130.00717.09
8.3.180.0140.00716.77
8.3.170.0040.00419.05
8.3.160.0090.00918.63
8.3.150.0110.00718.74
8.3.140.0110.00716.84
8.3.130.0000.00818.47
8.3.120.0070.00419.14
8.3.110.0070.01318.36
8.3.100.0060.00316.72
8.3.90.0080.00026.77
8.3.80.0040.01118.43
8.3.70.0120.00618.68
8.3.60.0140.00718.49
8.3.50.0140.00317.97
8.3.40.0070.01118.86
8.3.30.0070.00718.69
8.3.20.0070.00320.26
8.3.10.0040.00422.09
8.3.00.0050.00322.52
8.2.290.0070.00418.81
8.2.280.0040.00520.22
8.2.270.0120.00619.22
8.2.260.0120.00619.01
8.2.250.0080.00016.78
8.2.240.0120.00617.30
8.2.230.0030.00520.94
8.2.220.0030.00624.06
8.2.210.0000.00826.77
8.2.200.0100.00018.41
8.2.190.0100.01016.60
8.2.180.0170.00316.63
8.2.170.0090.00622.96
8.2.160.0100.00320.53
8.2.150.0040.00424.18
8.2.140.0030.00524.66
8.2.130.0050.00226.16
8.2.120.0050.00226.16
8.2.110.0030.00621.04
8.2.100.0090.00317.84
8.2.90.0030.00519.63
8.2.80.0000.00817.97
8.2.70.0030.00617.75
8.2.60.0040.00417.79
8.2.50.0030.00618.07
8.2.40.0000.00818.16
8.2.30.0080.00018.02
8.2.20.0040.00418.03
8.2.10.0070.00019.27
8.2.00.0000.00719.26
8.1.330.0110.00816.32
8.1.320.0060.00416.10
8.1.310.0070.01116.54
8.1.300.0060.00317.88
8.1.290.0040.00430.84
8.1.280.0040.01125.92
8.1.270.0070.00322.25
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0030.00722.30
8.1.230.0040.00720.97
8.1.220.0000.00817.74
8.1.210.0080.00018.87
8.1.200.0060.00317.35
8.1.190.0030.00617.23
8.1.180.0040.00418.10
8.1.170.0060.00318.71
8.1.160.0070.00318.88
8.1.150.0040.00418.84
8.1.140.0040.00420.19
8.1.130.0060.00320.00
8.1.120.0040.00417.54
8.1.110.0040.00417.55
8.1.100.0050.00317.46
8.1.90.0000.00717.52
8.1.80.0000.00817.57
8.1.70.0030.00317.43
8.1.60.0060.00317.71
8.1.50.0000.00817.57
8.1.40.0090.00317.55
8.1.30.0000.00817.79
8.1.20.0000.00717.77
8.1.10.0000.00817.61
8.1.00.0000.00817.63
8.0.300.0080.00020.00
8.0.290.0000.00816.75
8.0.280.0030.00318.37
8.0.270.0000.00717.27
8.0.260.0040.00420.12
8.0.250.0000.00717.03
8.0.240.0000.00817.16
8.0.230.0030.00316.94
8.0.220.0030.00316.84
8.0.210.0000.00716.84
8.0.200.0000.00816.89
8.0.190.0000.00717.02
8.0.180.0020.00517.00
8.0.170.0000.00817.00
8.0.160.0070.00016.82
8.0.150.0070.00016.90
8.0.140.0000.00716.86
8.0.130.0000.00613.30
8.0.120.0080.00016.97
8.0.110.0050.00216.93
8.0.100.0040.00416.98
8.0.90.0000.00917.08
8.0.80.0120.00816.95
8.0.70.0000.00716.88
8.0.60.0040.00416.84
8.0.50.0000.00716.84
8.0.30.0140.00317.49
8.0.20.0070.01317.31
8.0.10.0030.00316.87
8.0.00.0120.00616.88
7.4.330.0020.00215.55
7.4.320.0060.00016.67
7.4.300.0030.00316.73
7.4.290.0050.00216.75
7.4.280.0030.00816.75
7.4.270.0000.00616.70
7.4.260.0000.00613.49
7.4.250.0030.00316.78
7.4.240.0020.00616.77
7.4.230.0000.00716.83
7.4.220.0020.00516.72
7.4.210.0070.01116.87
7.4.200.0070.00016.62
7.4.140.0110.01517.86
7.4.130.0060.01616.64
7.4.120.0120.00616.68
7.4.110.0180.00016.75
7.4.100.0090.00916.62
7.4.90.0110.00616.77
7.4.80.0100.01319.39
7.4.70.0130.00316.63
7.4.60.0120.00616.55
7.4.50.0110.00716.66
7.4.40.0130.00316.61
7.4.00.0070.01015.15
7.3.330.0030.00616.39
7.3.320.0060.00013.44
7.3.310.0070.00016.23
7.3.300.0030.00316.38
7.3.290.0070.00016.43
7.3.260.0090.00916.53
7.3.240.0100.00916.76
7.3.230.0100.00616.54
7.3.210.0170.00716.57
7.3.200.0110.00516.45
7.3.190.0150.00816.70
7.3.180.0140.00716.30
7.3.170.0120.00416.67
7.3.160.0110.00716.70
7.3.100.0090.01114.65
7.3.90.0130.00614.74
7.3.80.0140.00514.75
7.3.70.0040.01314.50
7.3.60.0110.00614.66
7.3.50.0120.00714.61
7.3.40.0150.00114.66
7.3.30.0050.01214.51
7.3.20.0300.00814.77
7.3.10.0510.00614.72
7.3.00.0530.00314.88
7.2.330.0030.01416.90
7.2.320.0070.01016.87
7.2.310.0160.00016.80
7.2.300.0100.00616.74
7.2.290.0100.00716.69
7.2.220.0140.00614.93
7.2.210.0110.00714.78
7.2.200.0080.01214.87
7.2.190.0200.00614.76
7.2.180.0110.00614.63
7.2.170.0110.00714.85
7.2.160.0080.01014.85
7.2.150.0390.01214.96
7.2.140.0290.00814.77
7.2.130.0290.00514.90
7.2.120.0230.00914.90
7.2.110.0380.00814.99
7.2.100.0460.00515.03
7.2.90.0410.00514.80
7.2.80.0290.00915.05
7.2.70.0390.00814.98
7.2.60.0320.00815.01
7.2.50.0370.01114.97
7.2.40.0280.00814.84
7.2.30.0430.00514.85
7.2.20.0340.01115.00
7.2.10.0430.00615.01
7.2.00.0430.00615.12
7.1.320.0740.00614.11
7.1.310.0310.00914.13
7.1.300.0540.00713.71
7.1.290.0370.00913.75
7.1.280.0490.00513.96
7.1.270.0310.00813.85
7.1.260.0130.01013.95
7.1.250.0390.00613.99

preferences:
42.85 ms | 403 KiB | 5 Q