3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = '<p class="example">example</p> <p class="example" style="visibility:hidden">example</p> <script type="text/javascript">var example = 1 ....other stuff.... </script>'; $arr = explode(PHP_EOL, $str); //var_dump($arr); for($i = 0; $i < count($arr); $i++){ if(strpos($arr[$i], "hidden") !== false){ unset($arr[$i]); } if(strpos($arr[$i], "<script") !== false){ while(strpos($arr[$i], "</script") === false){ unset($arr[$i]); $i++; } } } $str = implode(PHP_EOL, $arr); echo $str; Echo substr_count(strip_tags($str), "example");

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)
8.3.60.0110.00716.63
8.3.50.0040.01116.34
8.3.40.0090.00618.65
8.3.30.0110.00418.63
8.3.20.0070.00720.29
8.3.10.0040.00421.86
8.3.00.0070.00317.46
8.2.180.0110.00816.73
8.2.170.0120.00322.96
8.2.160.0100.00720.52
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00421.11
8.2.120.0080.00026.35
8.2.110.0060.00321.97
8.2.100.0090.00319.64
8.2.90.0040.00417.75
8.2.80.0030.00618.95
8.2.70.0050.00517.61
8.2.60.0000.00817.93
8.2.50.0060.00318.07
8.2.40.0000.00819.95
8.2.30.0040.00418.06
8.2.20.0000.00818.14
8.2.10.0050.00218.13
8.2.00.0070.00018.13
8.1.280.0140.00325.92
8.1.270.0180.00022.14
8.1.260.0000.00826.35
8.1.250.0070.00028.09
8.1.240.0050.00520.73
8.1.230.0080.00817.76
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0050.00517.24
8.1.190.0090.00017.13
8.1.180.0040.00418.10
8.1.170.0040.00418.59
8.1.160.0030.00518.77
8.1.150.0000.00720.58
8.1.140.0040.00419.57
8.1.130.0030.00318.80
8.1.120.0000.00817.38
8.1.110.0040.00417.35
8.1.100.0040.00417.35
8.1.90.0040.00417.35
8.1.80.0070.00017.39
8.1.70.0030.00317.49
8.1.60.0030.00517.61
8.1.50.0030.00617.41
8.1.40.0000.00817.52
8.1.30.0030.00617.50
8.1.20.0040.00417.60
8.1.10.0040.00417.59
8.1.00.0030.00617.50
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0050.00318.35
8.0.270.0000.00717.26
8.0.260.0030.00316.76
8.0.250.0030.00316.90
8.0.240.0050.00316.90
8.0.230.0040.00416.97
8.0.220.0000.00716.94
8.0.210.0030.00316.89
8.0.200.0050.00316.88
8.0.190.0050.00316.85
8.0.180.0040.00416.93
8.0.170.0030.00316.93
8.0.160.0070.00017.02
8.0.150.0030.00616.92
8.0.140.0000.00716.81
8.0.130.0050.00013.38
8.0.120.0070.00016.78
8.0.110.0040.00416.97
8.0.100.0040.00416.85
8.0.90.0040.00416.98
8.0.80.0060.00917.00
8.0.70.0000.00716.77
8.0.60.0080.00016.79
8.0.50.0070.00016.82
8.0.30.0100.01017.17
8.0.20.0090.01017.40
8.0.10.0050.00317.12
8.0.00.0140.00416.83
7.4.330.0030.00315.55
7.4.320.0070.00016.49
7.4.300.0030.00316.58
7.4.290.0000.00716.65
7.4.280.0030.00516.51
7.4.270.0000.00716.48
7.4.260.0000.00613.28
7.4.250.0000.00916.46
7.4.240.0030.00316.60
7.4.230.0070.00016.42
7.4.220.0060.01316.38
7.4.210.0020.01316.59
7.4.200.0040.00416.61
7.4.160.0080.00816.40
7.4.150.0060.01117.40
7.4.140.0150.00717.86
7.4.130.0090.01016.45
7.4.120.0090.01016.57
7.4.110.0100.00716.54
7.4.100.0080.01316.61
7.4.90.0030.01416.60
7.4.80.0070.01019.39
7.4.70.0100.01016.63
7.4.60.0100.00616.52
7.4.50.0100.00316.41
7.4.40.0100.00616.46
7.4.30.0170.00016.64
7.4.00.0150.00015.20
7.3.330.0020.00213.20
7.3.320.0000.00513.25
7.3.310.0040.00416.18
7.3.300.0040.00416.36
7.3.290.0030.00316.31
7.3.280.0050.01216.33
7.3.270.0070.01017.40
7.3.260.0120.00916.51
7.3.250.0090.01116.42
7.3.240.0100.00816.35
7.3.230.0090.00916.43
7.3.210.0070.01016.33
7.3.200.0040.01216.41
7.3.190.0080.00816.63
7.3.180.0090.00616.43
7.3.170.0100.00616.45
7.3.160.0060.00916.50
7.3.00.0070.00416.73
7.2.330.0140.00716.78
7.2.320.0120.00916.70
7.2.310.0130.00316.86
7.2.300.0120.00916.87
7.2.290.0090.01216.52
7.2.130.0070.00717.05
7.2.120.0080.00416.71
7.2.110.0070.00717.14
7.2.100.0130.00016.97
7.2.90.0000.01316.82
7.2.80.0040.00716.90
7.2.70.0060.01217.13
7.2.60.0090.00316.80
7.2.50.0090.00316.96
7.2.40.0040.00716.94
7.2.30.0110.00417.02
7.2.20.0030.00516.75
7.2.10.0040.00416.98
7.2.00.0050.00518.13
7.1.250.0030.00615.91
7.1.240.0060.00615.76
7.1.230.0090.00315.67
7.1.220.0030.00715.55
7.1.210.0000.01115.69
7.1.200.0060.00615.64
7.1.190.0000.00915.81
7.1.180.0060.00915.97
7.1.170.0030.00615.82
7.1.160.0070.00315.83
7.1.150.0000.01215.73
7.1.140.0030.00915.96
7.1.130.0030.00915.90
7.1.120.0000.00815.79
7.1.110.0100.00015.71
7.1.100.0050.00717.02
7.1.90.0060.00615.61
7.1.80.0000.01415.54
7.1.70.0060.00616.42
7.1.60.0150.01225.46
7.1.50.0170.00925.38
7.1.40.0110.01625.13
7.1.30.0230.01025.09
7.1.20.0210.00925.29
7.1.10.0100.00516.30
7.1.00.0070.00616.19
7.0.330.0040.01115.45
7.0.320.0040.00815.37
7.0.310.0120.00015.27
7.0.300.0030.00715.33
7.0.290.0070.00315.39
7.0.280.0060.00615.40
7.0.270.0060.00315.42
7.0.260.0050.00514.87
7.0.250.0030.00715.22
7.0.240.0060.00915.40
7.0.230.0070.00315.03
7.0.220.0090.00315.18
7.0.210.0030.00615.42
7.0.200.0080.00616.03
7.0.190.0080.00516.09
7.0.180.0060.00915.86
7.0.170.0120.00416.03
7.0.160.0060.00915.72
7.0.150.0070.01115.81
7.0.140.0040.00815.79
7.0.130.0030.01015.98
7.0.120.0070.00615.73
7.0.110.0080.00715.89
7.0.100.0070.00516.00
7.0.90.0030.01215.71
7.0.80.0050.01015.92
7.0.70.0070.00815.94
7.0.60.0050.01115.76
7.0.50.0030.01015.86
7.0.40.0030.01014.99
7.0.30.0070.00714.90
7.0.20.0030.01014.97
7.0.10.0070.00715.02
7.0.00.0040.00715.05
5.6.380.0130.00013.88

preferences:
61.79 ms | 401 KiB | 5 Q