3v4l.org

run code in 300+ PHP versions simultaneously
<?php ob_start(); ?> flarg blarg dlarg <!-- BEGIN DYNAMIC BLOCK: guide_greeting --> filler content <!-- END DYNAMIC BLOCK: guide_greeting --> flarg blarg dlarg <?php $content = ob_get_clean(); function getDyanmicBlockContent($content, $tag) { $boundaries = (object) [ 'start' => sprintf('<!-- BEGIN DYNAMIC BLOCK: %s -->', $tag), 'end' => sprintf('<!-- END DYNAMIC BLOCK: %s -->', $tag), ]; $results = (object) [ 'start' => stripos($content, $boundaries->start), 'end' => stripos($content, $boundaries->end), ]; if ($results->start === false || $results->end === false || $results->start > $results->end) { return null; } $results->start -= strlen($boundaries->start); $results->end -= strlen($boundaries->start); $substr = substr($content, $results->start, $results->end); return $substr; } var_dump( getDyanmicBlockContent($content, 'guide_greeting') );

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)
8.3.60.0140.00718.31
8.3.50.0070.00718.41
8.3.40.0120.00618.92
8.3.30.0060.00918.88
8.3.20.0060.00319.27
8.3.10.0080.00021.77
8.3.00.0080.00023.65
8.2.180.0040.01118.54
8.2.170.0100.01022.96
8.2.160.0140.00020.70
8.2.150.0000.00824.18
8.2.140.0050.00324.66
8.2.130.0040.00418.22
8.2.120.0000.00826.35
8.2.110.0090.00020.92
8.2.100.0060.00617.84
8.2.90.0060.00317.88
8.2.80.0040.00417.97
8.2.70.0030.00518.16
8.2.60.0030.00517.99
8.2.50.0040.00418.10
8.2.40.0050.00219.53
8.2.30.0040.00419.19
8.2.20.0030.00718.16
8.2.10.0030.00619.54
8.2.00.0000.00719.47
8.1.280.0180.00425.92
8.1.270.0000.00822.15
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0070.01022.63
8.1.230.0040.00721.04
8.1.220.0080.00017.90
8.1.210.0060.00318.96
8.1.200.0060.00317.22
8.1.190.0080.00017.23
8.1.180.0040.00418.10
8.1.170.0050.00218.78
8.1.160.0040.00418.80
8.1.150.0080.00018.73
8.1.140.0040.00417.58
8.1.130.0000.00719.02
8.1.120.0100.00017.45
8.1.110.0070.00017.46
8.1.100.0040.00417.43
8.1.90.0040.00417.34
8.1.80.0040.00417.49
8.1.70.0020.00517.34
8.1.60.0030.01017.58
8.1.50.0000.00817.52
8.1.40.0040.00417.38
8.1.30.0080.00017.54
8.1.20.0040.00417.61
8.1.10.0080.00017.48
8.1.00.0000.00817.40
8.0.300.0050.00319.98
8.0.290.0040.00416.75
8.0.280.0070.00018.44
8.0.270.0040.00417.27
8.0.260.0030.00317.31
8.0.250.0030.00316.99
8.0.240.0000.00716.89
8.0.230.0000.00816.98
8.0.220.0000.00716.79
8.0.210.0000.00716.97
8.0.200.0040.00416.96
8.0.190.0000.00716.96
8.0.180.0040.00416.80
8.0.170.0030.00516.77
8.0.160.0000.00716.88
8.0.150.0070.00016.72
8.0.140.0000.00816.85
8.0.130.0050.00013.31
8.0.120.0040.00416.89
8.0.110.0080.00016.90
8.0.100.0040.00416.76
8.0.90.0020.00516.76
8.0.80.0080.01416.90
8.0.70.0050.00316.95
8.0.60.0070.00017.00
8.0.50.0030.00316.83
8.0.30.0120.00817.14
8.0.20.0080.01117.40
8.0.10.0000.00817.13
8.0.00.0090.01116.75
7.4.330.0060.00015.55
7.4.320.0030.00316.55
7.4.300.0030.00316.58
7.4.290.0030.00316.40
7.4.280.0070.00016.61
7.4.270.0110.00016.65
7.4.260.0030.00316.58
7.4.250.0030.00616.57
7.4.240.0070.00016.53
7.4.230.0040.00416.59
7.4.220.0000.00916.70
7.4.210.0090.00816.60
7.4.200.0070.00016.58
7.4.160.0120.00716.55
7.4.140.0090.00817.86
7.4.130.0070.01116.51
7.4.120.0090.01116.53
7.4.110.0080.01116.65
7.4.100.0030.01416.50
7.4.90.0040.01516.55
7.4.80.0060.01219.39
7.4.70.0120.00616.34
7.4.60.0120.00916.55
7.4.50.0030.00916.60
7.4.40.0070.01016.54
7.4.00.0120.00314.82
7.3.330.0050.00013.32
7.3.320.0030.00313.30
7.3.310.0000.00716.12
7.3.300.0070.00016.33
7.3.290.0030.00316.25
7.3.280.0100.00516.24
7.3.260.0090.00816.41
7.3.240.0090.01116.37
7.3.230.0030.01416.57
7.3.210.0070.01016.52
7.3.200.0060.01216.43
7.3.190.0090.00916.54
7.3.180.0090.00616.57
7.3.170.0030.01716.32
7.3.160.0110.01116.45
7.2.330.0090.01016.43
7.2.320.0030.01716.69
7.2.310.0030.00816.39
7.2.300.0100.00716.82
7.2.290.0060.01016.34
7.2.70.0170.01015.16
7.2.60.0260.00915.05
7.2.50.0230.01315.04
7.2.40.0150.00915.12
7.2.30.0290.00715.23
7.2.20.0250.00615.07
7.2.10.0270.01015.21
7.2.00.1020.00315.14
7.1.200.0090.00315.62
7.1.170.0180.01113.66
7.1.160.0140.00913.70
7.1.150.0220.00913.97
7.1.140.0160.01013.92
7.1.130.0240.01014.07
7.1.120.0200.00713.68
7.1.110.0200.00314.07
7.1.100.0140.01013.65
7.1.90.0190.00613.88
7.1.80.0250.00313.93
7.1.70.0160.00913.95
7.1.60.0400.00731.89
7.1.50.0370.01031.59
7.1.40.0550.01031.77
7.1.30.0500.01631.86
7.1.20.0310.01331.97
7.1.10.0170.00714.07
7.1.00.0200.00313.82

preferences:
50 ms | 400 KiB | 5 Q