3v4l.org

run code in 300+ PHP versions simultaneously
<?php ini_set('display_startup_errors',1); ini_set('display_errors',1); error_reporting(-1); echo "wer"; $stralice = 'cOoTZfcfQ+dtQfQILOwYF+t6Xw=='; $strbob = 'GCg7Ozs7Oy01e3oNMz4gP3ogP3ovPjs2NXoZM3opMz96KDUgKSAjPCg1LTs5ei4/MSkueiA7KSAjPCg1LTs0I3oqNTA/PiM0OSAjN3o4OzAuPzd0ehQ1ej41OCg7dno8Njs9O3ouNWB6CBUADRsWBSEJMzQ9Nj8CNSgYIy4/GTMqMj8oJw=='; $str=$stralice; $str = base64_decode($str); $xors=array('ROZWAL_{','OZWAL_{R','ZWAL_{RO','WAL_{ROZ','AL_{ROZW','L_{ROZWA','_{ROZWAL','{ROZWAL_','rozwal'); foreach ($xors as $tabi) { printf(xor_this($str,$tabi)); echo "\n\n---------------------------------------\n\n"; } for ($ii=ord(" ");$ii<ord("z");$ii++) { printf(xor_this($str,chr($ii))); echo "\n---------------------------------------\n"; } function xor_this($string,$key) { $text =$string; $outText = ""; //echo $string; //echo $key; for($i=0;$i<strlen($text);) { for($j=0;($j<strlen($key) && $i<strlen($text));$j++,$i++) { $outText .= $text{$i} ^ $key{$j}; // echo 'i='.$i.', '.'j='.$j.', '.$outText{$i}.'<br />'; //for debugging } } return $outText." "; } ?>

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)
8.3.60.0160.00016.75
8.3.50.0130.01122.04
8.3.40.0070.00718.67
8.3.30.0040.01418.72
8.3.20.0050.00220.16
8.3.10.0040.00423.60
8.3.00.0000.00819.79
8.2.180.0040.01518.15
8.2.170.0120.00622.96
8.2.160.0000.01420.35
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0090.00019.30
8.2.120.0030.00526.35
8.2.110.0050.00520.52
8.2.100.0000.01217.78
8.2.90.0080.00018.97
8.2.80.0030.00517.97
8.2.70.0080.00017.50
8.2.60.0030.00517.91
8.2.50.0000.00818.07
8.2.40.0080.00022.32
8.2.30.0080.00020.61
8.2.20.0000.01017.60
8.2.10.0000.00717.87
8.2.00.0000.00717.93
8.1.280.0140.00325.92
8.1.270.0080.00020.20
8.1.260.0080.00028.09
8.1.250.0040.00428.09
8.1.240.0040.00422.04
8.1.230.0000.01117.42
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0090.00017.10
8.1.190.0000.00817.10
8.1.180.0050.00318.10
8.1.170.0030.00618.58
8.1.160.0070.00020.56
8.1.150.0000.00818.76
8.1.140.0050.00319.45
8.1.130.0040.00417.52
8.1.120.0050.00317.34
8.1.110.0030.00517.36
8.1.100.0060.00317.31
8.1.90.0030.00517.29
8.1.80.0000.00817.29
8.1.70.0000.00817.20
8.1.60.0040.00417.41
8.1.50.0040.00417.34
8.1.40.0040.00417.40
8.1.30.0000.00817.53
8.1.20.0040.00417.41
8.1.10.0030.00517.39
8.1.00.0070.00017.30
8.0.300.0080.00018.77
8.0.290.0070.00016.58
8.0.280.0030.00318.25
8.0.270.0030.00317.18
8.0.260.0070.00017.04
8.0.250.0020.00516.86
8.0.240.0040.00416.91
8.0.230.0070.00016.80
8.0.220.0000.00816.80
8.0.210.0000.00716.81
8.0.200.0000.00816.92
8.0.190.0000.00716.87
8.0.180.0080.00016.80
8.0.170.0050.00516.72
8.0.160.0030.00316.88
8.0.150.0000.00716.79
8.0.140.0000.00716.69
8.0.130.0040.00413.25
8.0.120.0040.00416.79
8.0.110.0030.00616.82
8.0.100.0000.00716.69
8.0.90.0070.00016.69
8.0.80.0080.01116.78
8.0.70.0000.00716.79
8.0.60.0070.00016.72
8.0.50.0050.00216.71
8.0.30.0110.00616.90
8.0.20.0110.00817.40
8.0.10.0040.00416.84
8.0.00.0120.00716.65
7.4.330.0060.00016.85
7.4.320.0040.00416.52
7.4.300.0000.00716.49
7.4.290.0000.00716.43
7.4.280.0030.00616.49
7.4.270.0070.00016.54
7.4.260.0040.00416.59
7.4.250.0040.00416.61
7.4.240.0000.00716.57
7.4.230.0000.00716.42
7.4.220.0100.01016.55
7.4.210.0060.01016.66
7.4.200.0000.00816.35
7.4.160.0130.00416.29
7.4.150.0150.01117.40
7.4.140.0120.01117.86
7.4.130.0100.00916.43
7.4.120.0130.00716.48
7.4.110.0120.00916.63
7.4.100.0150.00316.59
7.4.90.0120.00616.66
7.4.80.0070.01119.39
7.4.70.0090.01016.60
7.4.60.0150.00716.48
7.4.50.0070.00716.58
7.4.40.0100.00716.57
7.4.30.0070.01416.45
7.4.00.0080.01015.20
7.3.330.0000.00613.40
7.3.320.0060.00013.39
7.3.310.0040.00416.25
7.3.300.0030.00316.32
7.3.290.0080.00016.48
7.3.280.0110.01016.42
7.3.270.0160.00417.40
7.3.260.0150.00316.55
7.3.250.0100.01116.45
7.3.240.0140.00816.58
7.3.230.0070.01516.39
7.3.210.0110.00716.28
7.3.200.0030.01716.48
7.3.190.0150.00416.54
7.3.180.0030.01416.38
7.3.170.0140.00316.45
7.3.160.0120.00616.45
7.3.120.0110.00915.05
7.3.110.0120.00815.16
7.3.100.0060.01014.97
7.3.90.0000.00914.93
7.3.80.0070.00714.71
7.3.70.0030.00614.78
7.3.60.0040.01114.91
7.3.50.0090.00414.70
7.3.40.0080.00414.92
7.3.30.0060.00314.98
7.3.20.0100.00316.59
7.3.10.0040.01416.75
7.3.00.0140.00316.89
7.2.330.0070.01116.77
7.2.320.0140.01116.63
7.2.310.0070.01116.81
7.2.300.0150.00316.54
7.2.290.0080.01116.58
7.2.250.0070.01615.26
7.2.240.0000.02215.35
7.2.230.0060.00915.34
7.2.220.0090.00615.27
7.2.210.0030.01215.02
7.2.200.0040.00915.08
7.2.190.0030.01115.07
7.2.180.0000.01514.82
7.2.170.0030.01014.98
7.1.330.0090.00615.98
7.1.320.0070.01016.00
7.1.310.0070.01015.97
7.1.300.0070.00615.82
7.1.290.0040.01115.96
7.1.280.0070.01015.61
7.1.270.0000.01015.54
7.1.260.0030.01115.87
7.1.70.0000.00816.93
7.1.60.0070.01819.13
7.1.50.0030.01616.97
7.1.00.0030.07722.51
7.0.200.0860.01014.55
7.0.60.0130.07319.92
7.0.50.0030.08317.88
7.0.40.0070.06720.11
7.0.30.0200.04020.04
7.0.20.0230.04020.06
7.0.10.0030.04320.09
7.0.00.0170.07720.05
5.6.280.0000.06321.14
5.6.210.0070.08320.75
5.6.200.0130.07718.29
5.6.190.0070.04320.68
5.6.180.0300.06720.61
5.6.170.0270.08020.47
5.6.160.0130.05320.54
5.6.150.0030.08018.16
5.6.140.0070.04018.18
5.6.130.0170.08318.20
5.6.120.0030.09021.13
5.6.110.0030.08321.00
5.6.100.0130.07720.98
5.6.90.0200.07321.17
5.6.80.0130.07320.41
5.5.350.0100.07720.36
5.5.340.0070.03717.98
5.5.330.0030.07720.38
5.5.320.0530.08320.27
5.5.310.0130.08320.41
5.5.300.0000.08317.99
5.5.290.0170.07317.96
5.5.280.0100.07020.69
5.5.270.0030.04020.77
5.5.260.0100.06720.87
5.5.250.0030.09020.71
5.5.240.0270.07320.36

preferences:
62.3 ms | 401 KiB | 5 Q