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 = 'PAADREshCgcRDgZPBAoPSxgGBBEOAR0ABksVEUUeDw4YCksoBlQWAg5PBgoRGBUNAxkEGBUGSx8KGkUfDgQHEUVLIgEWAgoDVAoFSw0NBksFBhEGBEsLGBARGBUNSUsKDQ1FBgQVGAwcDk8WHAcETwQXEQ4fBgocCgsOAAUCClQADQ4EABwcBQoTCksKGxUOHkVPOQoRDk8eABgRDA4ASx8dGwYDDk8EBA8PBhoCHksVEQcSSwEdAEsJFhgKSxEOVBEZHgsaCkVLIB9JSw0DFQIKSxsbRTkkNSMkJzQUNQkCCAo9FiIGHwYAGBgKEBg='; $strbob = 'GCg7Ozs7Oy01e3oNMz4gP3ogP3ovPjs2NXoZM3opMz96KDUgKSAjPCg1LTs5ei4/MSkueiA7KSAjPCg1LTs0I3oqNTA/PiM0OSAjN3o4OzAuPzd0ehQ1ej41OCg7dno8Njs9O3ouNWB6CBUADRsWBSEJMzQ9Nj8CNSgYIy4/GTMqMj8oJw=='; $str=$stralice; $str = base64_decode($str); printf($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)
8.3.60.0060.01616.63
8.3.50.0160.00921.11
8.3.40.0060.00918.70
8.3.30.0090.00619.14
8.3.20.0080.00020.33
8.3.10.0080.00021.71
8.3.00.0040.00417.50
8.2.180.0070.01018.54
8.2.170.0130.01018.96
8.2.160.0000.01322.96
8.2.150.0040.00425.66
8.2.140.0000.00724.66
8.2.130.0040.00426.16
8.2.120.0040.00420.85
8.2.110.0090.00021.00
8.2.100.0060.00617.50
8.2.90.0000.00819.07
8.2.80.0030.00517.97
8.2.70.0000.00817.38
8.2.60.0050.00317.80
8.2.50.0080.00418.07
8.2.40.0040.00418.03
8.2.30.0000.00817.96
8.2.20.0000.00817.54
8.2.10.0030.00617.96
8.2.00.0070.00017.93
8.1.280.0120.00625.92
8.1.270.0040.01520.29
8.1.260.0040.00426.35
8.1.250.0080.00828.09
8.1.240.0080.00022.14
8.1.230.0070.00417.57
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0090.00017.22
8.1.190.0040.00417.10
8.1.180.0040.00418.10
8.1.170.0000.00818.50
8.1.160.0030.00321.88
8.1.150.0050.00218.79
8.1.140.0030.00617.25
8.1.130.0000.00717.71
8.1.120.0040.00317.29
8.1.110.0000.00717.37
8.1.100.0040.00417.24
8.1.90.0000.00717.36
8.1.80.0050.00217.21
8.1.70.0000.00817.27
8.1.60.0030.00617.52
8.1.50.0030.00517.31
8.1.40.0030.00617.38
8.1.30.0040.00417.50
8.1.20.0000.00717.39
8.1.10.0040.00417.29
8.1.00.0030.00617.38
8.0.300.0040.00418.77
8.0.290.0000.00716.75
8.0.280.0070.00018.35
8.0.270.0070.00017.01
8.0.260.0000.00617.19
8.0.250.0030.00316.95
8.0.240.0060.00016.80
8.0.230.0030.00316.91
8.0.220.0080.00016.84
8.0.210.0000.00716.82
8.0.200.0030.00316.75
8.0.190.0030.00616.94
8.0.180.0000.00916.91
8.0.170.0050.00316.87
8.0.160.0060.00316.80
8.0.150.0000.00816.86
8.0.140.0030.00516.81
8.0.130.0050.00013.27
8.0.120.0000.00716.71
8.0.110.0040.00416.82
8.0.100.0000.00716.91
8.0.90.0040.00416.83
8.0.80.0090.00616.91
8.0.70.0000.00716.75
8.0.60.0080.00016.97
8.0.50.0000.00816.84
8.0.30.0090.00916.84
8.0.20.0060.01217.40
8.0.10.0000.00717.00
8.0.00.0120.00616.63
7.4.330.0030.00316.79
7.4.320.0000.00616.70
7.4.300.0030.00516.57
7.4.290.0000.00716.58
7.4.280.0080.00016.68
7.4.270.0080.00016.45
7.4.260.0040.00416.53
7.4.250.0040.00416.53
7.4.240.0020.00716.68
7.4.230.0050.00216.66
7.4.220.0000.01816.57
7.4.210.0000.01516.69
7.4.200.0050.00216.45
7.4.160.0120.00416.53
7.4.150.0060.01217.40
7.4.140.0130.01017.86
7.4.130.0150.00416.66
7.4.120.0090.00916.56
7.4.110.0100.01116.66
7.4.100.0070.01316.68
7.4.90.0130.00516.63
7.4.80.0100.01019.39
7.4.70.0100.00716.72
7.4.60.0120.00416.48
7.4.50.0030.00616.52
7.4.40.0120.00616.57
7.4.30.0130.00316.62
7.4.00.0030.01014.86
7.3.330.0050.00313.20
7.3.320.0000.00613.23
7.3.310.0070.00016.42
7.3.300.0000.01016.28
7.3.290.0030.01116.40
7.3.280.0100.00916.43
7.3.270.0060.01117.40
7.3.260.0100.01016.38
7.3.250.0160.00416.52
7.3.240.0100.01016.62
7.3.230.0130.00416.51
7.3.210.0140.00316.38
7.3.200.0090.00919.39
7.3.190.0120.00416.48
7.3.180.0190.00316.54
7.3.170.0170.00716.55
7.3.160.0100.00616.52
7.2.330.0120.00916.61
7.2.320.0070.01216.81
7.2.310.0030.01316.89
7.2.300.0050.01416.93
7.2.290.0130.01016.73
7.2.60.0090.00617.02
7.2.00.0030.01419.04
7.1.200.0160.00416.06
7.1.100.0060.00618.02
7.1.70.0030.00917.25
7.1.60.0100.01419.59
7.1.50.0080.00316.91
7.1.00.0070.07322.30
7.0.200.0050.00316.92
7.0.60.0100.07719.95
7.0.50.0030.07317.89
7.0.40.0130.08320.02
7.0.30.0330.05320.21
7.0.20.0230.04720.20
7.0.10.0270.06720.24
7.0.00.0070.06320.29
5.6.280.0030.07721.16
5.6.210.0030.08720.51
5.6.200.0030.09018.14
5.6.190.0130.08320.34
5.6.180.3470.04020.57
5.6.170.0200.06020.62
5.6.160.0030.07720.54
5.6.150.0100.04018.19
5.6.140.0100.04718.21
5.6.130.0030.07718.21
5.6.120.0070.05320.98
5.6.110.0070.06721.14
5.6.100.0100.03721.03
5.6.90.0070.05720.98
5.6.80.0000.04320.41
5.5.350.0000.08320.35
5.5.340.0070.08318.09
5.5.330.0070.09320.41
5.5.320.0400.05020.26
5.5.310.0330.07020.32
5.5.300.0030.08717.95
5.5.290.0130.08017.95
5.5.280.0000.04720.98
5.5.270.0130.04320.65
5.5.260.0100.04020.88
5.5.250.0130.07720.67
5.5.240.0100.07720.20
5.4.450.0400.03719.42
5.4.440.0870.07319.16
5.4.430.0270.05719.23
5.4.420.0270.07019.59
5.4.410.0230.08019.51
5.4.400.0300.06319.16
5.4.390.0130.07018.99
5.4.380.0170.05319.07
5.4.370.0170.05319.23
5.4.360.0170.05719.00
5.4.350.0170.06718.89
5.4.340.0370.06019.21
5.4.320.0230.05019.27
5.4.310.0200.06319.00
5.4.300.0270.05319.25
5.4.290.0230.05319.07
5.4.280.0130.07319.11
5.4.270.0230.05018.96
5.4.260.0400.05019.21
5.4.250.0300.05719.11
5.4.240.0270.05718.95
5.4.230.0130.05718.90
5.4.220.0330.06319.18
5.4.210.0200.05019.28
5.4.200.0170.06316.81
5.4.190.0300.03719.27
5.4.180.0200.05319.12
5.4.170.0200.05318.98
5.4.160.0370.06319.27
5.4.150.0130.05719.16
5.4.140.0230.07316.59
5.4.130.0300.05016.29
5.4.120.0130.05316.32
5.4.110.0230.04016.25
5.4.100.0200.05016.25
5.4.90.0300.06016.67
5.4.80.0200.05316.43
5.4.70.0270.05016.64
5.4.60.0130.05716.39
5.4.50.0230.04316.28
5.4.40.0100.06316.38
5.4.30.0230.05716.61
5.4.20.0170.06016.28
5.4.10.0170.05016.25
5.4.00.0200.04715.80
5.3.290.0200.07014.60
5.3.280.0270.06014.55
5.3.270.0370.07714.77
5.3.260.0070.06714.64
5.3.250.0270.04714.62
5.3.240.0200.07314.47
5.3.230.0200.05314.75
5.3.220.0170.05314.43
5.3.210.0170.06714.48
5.3.200.0200.05314.58
5.3.190.0200.05714.64
5.3.180.0270.05014.72
5.3.170.0170.06014.56
5.3.160.0270.05014.63
5.3.150.0270.05014.48
5.3.140.0300.04714.46
5.3.130.0270.07314.63
5.3.120.0270.07314.48
5.3.110.0230.06314.71
5.3.100.0270.04714.12
5.3.90.0270.05314.03
5.3.80.0200.06714.18
5.3.70.0230.05713.95
5.3.60.0230.07314.16
5.3.50.0270.09013.96
5.3.40.0130.07313.81
5.3.30.0230.06314.03
5.3.20.0200.06713.61
5.3.10.0230.06713.55
5.3.00.0200.05313.55
5.2.170.0230.05711.16
5.2.160.0100.05011.05
5.2.150.0130.05011.03
5.2.140.0200.04311.22
5.2.130.0170.04011.08
5.2.120.0170.03711.03
5.2.110.0200.03711.06
5.2.100.0130.04311.03
5.2.90.0170.04010.98
5.2.80.0100.05711.06
5.2.70.0130.05011.06
5.2.60.0170.04711.04
5.2.50.0230.04310.93
5.2.40.0170.04010.96
5.2.30.0070.05010.90
5.2.20.0100.04310.95
5.2.10.0130.04010.80
5.2.00.0230.04710.64
5.1.60.0100.03310.15
5.1.50.0300.0479.86
5.1.40.0100.04310.09
5.1.30.0170.03310.45
5.1.20.0070.04710.29
5.1.10.0200.0439.92
5.1.00.0100.0439.99
5.0.50.0130.0308.49
5.0.40.0100.0308.26
5.0.30.0000.0578.23
5.0.20.0030.0378.19
5.0.10.0000.0408.29
5.0.00.0070.0538.06
4.4.90.0070.0275.90
4.4.80.0030.0305.83
4.4.70.0070.0275.83
4.4.60.0100.0205.89
4.4.50.0230.0275.88
4.4.40.0130.0375.79
4.4.30.0100.0235.78
4.4.20.0100.0335.93
4.4.10.0000.0336.02
4.4.00.0130.0435.89
4.3.110.0100.0375.80
4.3.100.0070.0275.81
4.3.90.0070.0275.84
4.3.80.0000.0405.66
4.3.70.0030.0375.65
4.3.60.0030.0375.65
4.3.50.0030.0375.74
4.3.40.0130.0375.74
4.3.30.0030.0274.45
4.3.20.0130.0234.52
4.3.10.0070.0234.44
4.3.00.0230.01716.93

preferences:
35.16 ms | 401 KiB | 5 Q