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 = 'ZfAVIP1ZBet7Vv0VNrgQDaJhWf1HLfcXBvt2XvUF'; $strbob = 'GCg7Ozs7Oy01e3oNMz4gP3ogP3ovPjs2NXoZM3opMz96KDUgKSAjPCg1LTs5ei4/MSkueiA7KSAjPCg1LTs0I3oqNTA/PiM0OSAjN3o4OzAuPzd0ehQ1ej41OCg7dno8Njs9O3ouNWB6CBUADRsWBSEJMzQ9Nj8CNSgYIy4/GTMqMj8oJw=='; $str=$stralice; $str = base64_decode($str); $xors=array('ROZWAL_{','OZWAL_{R','ZWAL_{RO','WAL_{ROZ','AL_{ROZW','L_{ROZWA','_{ROZWAL','{ROZWAL_'); foreach ($xors as $tabi) { printf(xor_this($str,$tabi)); echo "\n\n\n---------------------------------------\n\n\n"; } printf(xor_this($str,"kotek")); 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)
8.3.60.0040.01116.63
8.3.50.0180.01222.02
8.3.40.0070.00718.54
8.3.30.0130.00318.39
8.3.20.0020.00520.34
8.3.10.0000.00823.40
8.3.00.0070.00419.26
8.2.180.0070.00718.42
8.2.170.0150.00022.96
8.2.160.0030.01020.58
8.2.150.0030.00624.18
8.2.140.0060.00324.66
8.2.130.0000.00726.16
8.2.120.0060.00317.38
8.2.110.0090.00019.30
8.2.100.0100.00317.84
8.2.90.0050.00319.16
8.2.80.0030.00617.97
8.2.70.0030.00617.38
8.2.60.0000.00817.91
8.2.50.0030.00618.10
8.2.40.0060.00320.60
8.2.30.0040.00420.71
8.2.20.0040.00417.65
8.2.10.0040.00417.98
8.2.00.0030.00517.85
8.1.280.0180.00425.92
8.1.270.0050.00323.84
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0000.00824.02
8.1.230.0040.00717.57
8.1.220.0050.00317.74
8.1.210.0000.00818.77
8.1.200.0000.01117.10
8.1.190.0050.00317.40
8.1.180.0080.00018.10
8.1.170.0050.00318.52
8.1.160.0000.00822.10
8.1.150.0000.00818.68
8.1.140.0050.00319.47
8.1.130.0030.00317.59
8.1.120.0070.00017.25
8.1.110.0000.00717.35
8.1.100.0070.00017.23
8.1.90.0030.00617.38
8.1.80.0000.00717.34
8.1.70.0000.00717.33
8.1.60.0030.00517.44
8.1.50.0080.00017.43
8.1.40.0000.00817.29
8.1.30.0040.00417.41
8.1.20.0000.00817.49
8.1.10.0050.00317.36
8.1.00.0000.00717.32
8.0.300.0000.00818.77
8.0.290.0040.00416.63
8.0.280.0050.00218.25
8.0.270.0000.00817.19
8.0.260.0030.00317.13
8.0.250.0000.00716.84
8.0.240.0060.00316.92
8.0.230.0050.00316.79
8.0.220.0070.00016.84
8.0.210.0000.00716.78
8.0.200.0030.00316.86
8.0.190.0030.00316.87
8.0.180.0040.00416.82
8.0.170.0040.00416.89
8.0.160.0070.00016.74
8.0.150.0000.00716.79
8.0.140.0080.00016.75
8.0.130.0090.00013.27
8.0.120.0000.00716.87
8.0.110.0040.00416.80
8.0.100.0030.00316.88
8.0.90.0030.00316.74
8.0.80.0090.00616.79
8.0.70.0040.00416.71
8.0.60.0000.00716.82
8.0.50.0030.00516.67
8.0.30.0070.01017.04
8.0.20.0070.01217.40
8.0.10.0000.00716.86
8.0.00.0100.00716.63
7.4.330.0060.00015.08
7.4.320.0030.00316.61
7.4.300.0000.00716.54
7.4.290.0030.00516.59
7.4.280.0000.00716.43
7.4.270.0050.00316.67
7.4.260.0050.00316.52
7.4.250.0040.00416.48
7.4.240.0000.00716.55
7.4.230.0070.00016.43
7.4.220.0070.01116.57
7.4.210.0030.01016.64
7.4.200.0000.00716.63
7.4.160.0080.00816.49
7.4.150.0100.00717.40
7.4.140.0120.00617.86
7.4.130.0120.00916.59
7.4.120.0120.00516.53
7.4.110.0120.00616.37
7.4.100.0070.01016.53
7.4.90.0040.01216.53
7.4.80.0130.00319.39
7.4.70.0110.00616.61
7.4.60.0100.00616.56
7.4.50.0040.00416.50
7.4.40.0140.00416.42
7.4.30.0140.00816.29
7.4.00.0030.01214.98
7.3.330.0050.00313.33
7.3.320.0020.00213.47
7.3.310.0000.00716.36
7.3.300.0070.00016.33
7.3.290.0090.00816.45
7.3.280.0090.01016.43
7.3.270.0130.00517.40
7.3.260.0070.01016.43
7.3.240.0150.00516.63
7.3.230.0060.01216.52
7.3.210.0060.01216.70
7.3.200.0140.00316.54
7.3.190.0100.01016.68
7.3.180.0090.00916.45
7.3.170.0130.00916.40
7.3.160.0130.00316.55
7.3.10.0060.00916.82
7.3.00.0070.00316.73
7.2.330.0120.00616.72
7.2.320.0140.00416.68
7.2.310.0140.00316.46
7.2.300.0070.01016.77
7.2.290.0120.00616.80
7.2.130.0040.00716.80
7.2.120.0030.01316.99
7.2.110.0100.00716.86
7.2.100.0030.00617.02
7.2.90.0030.00916.71
7.2.80.0060.00616.95
7.2.70.0030.01016.90
7.2.60.0000.01316.97
7.2.50.0040.01116.94
7.2.40.0050.00317.10
7.2.30.0120.00316.93
7.2.20.0030.00917.20
7.2.10.0050.00316.97
7.2.00.0030.01118.02
7.1.250.0040.00415.84
7.1.200.0060.00615.66
7.1.100.0000.01118.16
7.1.70.0050.00317.19
7.1.60.0060.01919.13
7.1.50.0140.01017.07
7.1.00.0000.08022.48
7.0.200.0040.00715.02
7.0.60.0130.07019.96
7.0.50.0000.04317.84
7.0.40.0070.06719.96
7.0.30.0130.04720.06
7.0.20.0270.03720.19
7.0.10.0270.08020.07
7.0.00.0070.05720.05
5.6.280.0030.07021.02
5.6.210.0000.05320.63
5.6.200.0100.06718.12
5.6.190.0030.08320.77
5.6.180.0400.07720.42
5.6.170.0230.07720.52
5.6.160.0000.04720.54
5.6.150.0030.07318.14
5.6.140.0000.05318.18
5.6.130.0170.03018.16
5.6.120.0070.09020.99
5.6.110.0100.07021.00
5.6.100.0100.08021.13
5.6.90.0230.07020.98
5.6.80.0070.05320.41
5.6.70.0170.05720.40
5.5.350.0070.08720.41
5.5.340.0100.04017.99
5.5.330.0070.07320.28
5.5.320.0030.08320.51
5.5.310.0270.07720.51
5.5.300.0030.08717.98
5.5.290.0000.05017.98
5.5.280.0100.08020.74
5.5.270.0000.09020.80
5.5.260.0100.08720.73
5.5.250.0100.07320.77
5.5.240.0100.03720.20
5.4.450.0170.06019.58
5.4.440.0270.05019.31
5.4.430.0230.05319.49
5.4.420.0030.06719.63
5.4.410.0100.06319.23
5.4.400.0200.05319.15
5.4.390.0370.06019.14
5.4.380.0170.05719.30
5.4.370.0170.06019.27
5.4.360.0230.05319.31
5.4.350.0230.05319.13
5.4.340.0130.06019.28
5.4.320.0230.05019.23
5.4.310.0170.05019.05
5.4.300.0230.06019.07
5.4.290.0270.04019.14
5.4.280.0100.06319.30
5.4.270.0130.05719.17
5.4.260.0170.05719.30
5.4.250.0200.06019.22
5.4.240.0230.05318.85
5.4.230.0170.05719.05
5.4.220.0330.06718.83
5.4.210.0130.05718.87
5.4.200.0200.05018.96
5.4.190.0200.06719.25
5.4.180.0230.05019.21
5.4.170.0200.05319.30
5.4.160.0230.05019.24
5.4.150.0270.05019.08
5.4.140.0230.04716.52
5.4.130.0100.05316.55
5.4.120.0200.05016.45
5.4.110.0170.05016.28
5.4.100.0300.06016.25
5.4.90.0230.04316.30
5.4.80.0130.05716.41
5.4.70.0230.04016.61
5.4.60.0270.05016.51
5.4.50.0130.06016.64
5.4.40.0370.05316.57
5.4.30.0370.05316.48
5.4.20.0200.05716.25
5.4.10.0230.05716.22
5.4.00.0230.04715.75

preferences:
53.54 ms | 401 KiB | 5 Q