3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo $a=fzz_encode('http://blog.csdn.net/fzzwake/article/details/3785884?$#%%'); echo fzz_decode($a); function fzz_encode($str) { for($i=0;$i<strlen($str);$i++) { $restr .= str_pad(dechex(ord($str{$i})),2,0,STR_PAD_LEFT); } return $restr; } function fzz_decode($str) { $arr = str_split($str,2); foreach ((array)$arr as $val) { $restr .= chr(hexdec($val)); } return $restr; }

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)
8.3.40.0110.00318.57
8.3.30.0110.00818.91
8.3.20.0050.00320.13
8.3.10.0040.00423.71
8.3.00.0040.00419.53
8.2.170.0090.00622.96
8.2.160.0100.00320.27
8.2.150.0070.00024.18
8.2.140.0070.00024.66
8.2.130.0040.00426.16
8.2.120.0050.00320.95
8.2.110.0080.00022.18
8.2.100.0110.00018.09
8.2.90.0040.00418.97
8.2.80.0000.00817.97
8.2.70.0030.00617.50
8.2.60.0060.00317.80
8.2.50.0030.00518.07
8.2.40.0080.00017.95
8.2.30.0040.00418.19
8.2.20.0090.00017.45
8.2.10.0040.00417.93
8.2.00.0020.00517.44
8.1.270.0040.00423.78
8.1.260.0050.00326.35
8.1.250.0050.00228.09
8.1.240.0060.00322.16
8.1.230.0090.00318.98
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0000.01017.23
8.1.190.0040.00417.23
8.1.180.0000.00818.10
8.1.170.0060.00318.66
8.1.160.0040.00421.89
8.1.150.0000.00718.66
8.1.140.0040.00417.37
8.1.130.0000.00717.75
8.1.120.0030.00317.30
8.1.110.0040.00417.30
8.1.100.0040.00417.37
8.1.90.0040.00417.21
8.1.80.0050.00217.34
8.1.70.0000.00717.30
8.1.60.0000.00917.34
8.1.50.0040.00417.45
8.1.40.0000.00717.38
8.1.30.0060.00317.42
8.1.20.0050.00317.41
8.1.10.0040.00417.34
8.1.00.0000.00817.22
8.0.300.0070.00018.77
8.0.290.0070.00016.63
8.0.280.0000.00718.28
8.0.270.0000.00717.11
8.0.260.0030.00317.07
8.0.250.0040.00416.92
8.0.240.0000.00716.78
8.0.230.0000.00716.89
8.0.220.0100.00016.85
8.0.210.0060.00016.81
8.0.200.0040.00416.86
8.0.190.0050.00216.85
8.0.180.0050.00316.89
8.0.170.0060.00316.80
8.0.160.0000.00716.75
8.0.150.0080.00016.80
8.0.140.0070.00016.77
8.0.130.0030.00313.24
8.0.120.0050.00316.85
8.0.110.0050.00316.82
8.0.100.0000.00716.70
8.0.90.0040.00416.69
8.0.80.0030.01316.71
8.0.70.0000.00816.64
8.0.60.0000.00816.65
8.0.50.0040.00416.68
8.0.30.0120.00716.92
8.0.20.0090.01217.40
8.0.10.0040.00416.91
8.0.00.0120.00616.73
7.4.330.0030.00315.00
7.4.320.0030.00316.55
7.4.300.0000.00616.56
7.4.290.0000.00716.51
7.4.280.0030.00616.51
7.4.270.0040.00416.52
7.4.260.0080.00016.65
7.4.250.0050.00316.51
7.4.240.0030.00316.65
7.4.230.0000.00716.43
7.4.220.0030.01416.73
7.4.210.0000.02116.63
7.4.200.0030.00316.66
7.4.160.0130.00616.46
7.4.150.0150.00317.40
7.4.140.0140.00317.86
7.4.130.0080.00816.59
7.4.120.0170.00516.46
7.4.110.0000.01716.64
7.4.100.0090.00916.72
7.4.90.0100.00716.59
7.4.80.0100.00719.39
7.4.70.0090.01216.45
7.4.60.0060.00916.64
7.4.50.0000.00916.44
7.4.40.0100.00616.55
7.4.30.0120.00416.33
7.4.10.0060.00914.93
7.4.00.0070.00915.19
7.3.330.0000.00513.27
7.3.320.0020.00213.51
7.3.310.0000.00716.34
7.3.300.0030.00416.43
7.3.290.0120.00316.51
7.3.280.0060.01016.43
7.3.270.0030.01317.40
7.3.260.0110.00816.77
7.3.250.0090.01116.39
7.3.240.0060.01516.47
7.3.230.0070.01016.63
7.3.210.0030.01416.46
7.3.200.0110.01119.39
7.3.190.0090.01316.69
7.3.180.0040.01216.44
7.3.170.0120.00916.46
7.3.160.0090.00616.72
7.3.130.0060.01014.82
7.3.120.0050.01214.93
7.3.110.0060.00914.90
7.3.100.0070.01014.89
7.3.90.0100.00714.80
7.3.80.0040.01114.86
7.3.70.0080.00414.94
7.3.60.0040.00714.74
7.3.50.0060.00314.99
7.3.40.0070.00314.64
7.3.30.0030.00614.90
7.3.20.0000.00816.59
7.3.10.0080.00816.75
7.3.00.0090.00316.84
7.2.330.0100.00716.88
7.2.320.0060.01216.36
7.2.310.0110.01116.79
7.2.300.0080.00816.55
7.2.290.0090.00916.91
7.2.260.0040.01415.09
7.2.250.0060.01014.84
7.2.240.0070.00715.32
7.2.230.0030.01315.36
7.2.220.0100.00715.21
7.2.210.0040.00815.38
7.2.200.0080.00815.17
7.2.190.0070.00715.07
7.2.180.0060.00615.02
7.2.170.0060.00914.75
7.2.160.0080.00314.77
7.2.150.0030.01316.86
7.2.140.0030.01716.77
7.2.130.0060.00916.99
7.2.120.0110.00416.89
7.2.110.0060.00916.98
7.2.100.0070.00717.15
7.2.90.0030.00916.88
7.2.80.0060.00616.73
7.2.70.0030.01217.02
7.2.60.0040.01517.04
7.2.50.0070.00716.71
7.2.40.0090.00616.93
7.2.30.0030.01016.88
7.2.20.0040.01116.62
7.2.10.0060.00617.07
7.2.00.0090.00618.24
7.1.330.0030.01015.60
7.1.320.0060.01215.95
7.1.310.0000.01615.92
7.1.300.0070.00715.50
7.1.290.0040.00815.75
7.1.280.0000.00815.84
7.1.270.0000.01415.73
7.1.260.0070.00715.63
7.1.250.0000.01115.86
7.1.240.0000.01515.90
7.1.230.0110.00415.54
7.1.220.0070.00715.84
7.1.210.0080.00415.62
7.1.200.0090.00015.60
7.1.190.0070.00715.83
7.1.180.0100.00715.85
7.1.170.0030.01115.54
7.1.160.0100.00315.60
7.1.150.0030.01315.95
7.1.140.0060.00915.90
7.1.130.0110.00015.92
7.1.120.0060.00615.79
7.1.110.0040.00815.93
7.1.100.0080.00716.84
7.1.90.0040.01415.71
7.1.80.0060.00915.86
7.1.70.0040.00616.54
7.1.60.0070.01117.71
7.1.50.0050.00616.30
7.1.40.0060.00915.87
7.1.30.0050.00515.89
7.1.20.0000.01115.76
7.1.10.0060.00615.58
7.1.00.0080.03819.06
7.0.330.0070.00715.37
7.0.320.0070.00715.19
7.0.310.0040.00715.48
7.0.300.0040.00415.46
7.0.290.0070.00415.21
7.0.280.0110.00315.25
7.0.270.0000.01015.27
7.0.260.0100.00715.20
7.0.250.0060.00615.16
7.0.240.0060.00315.34
7.0.230.0050.00515.29
7.0.220.0130.00015.13
7.0.210.0090.00915.20
7.0.200.0000.00916.12
7.0.190.0030.01215.47
7.0.180.0030.01015.43
7.0.170.0090.00315.59
7.0.160.0070.00715.51
7.0.150.0140.00015.30
7.0.140.0020.04418.80
7.0.130.0030.01015.52
7.0.120.0040.00815.41
7.0.110.0070.00715.43
7.0.100.0030.01415.32
7.0.90.0060.01215.43
7.0.80.0030.01315.20
7.0.70.0120.00315.17
7.0.60.0100.04217.49
7.0.50.0060.02516.74
7.0.40.0050.02516.79
7.0.30.0140.02816.83
7.0.20.0160.03716.73
7.0.10.0050.03816.87
7.0.00.0060.03016.82
5.6.400.0030.01214.22
5.6.390.0110.00014.53
5.6.380.0040.01114.17
5.6.370.0060.00314.52
5.6.360.0030.00814.63
5.6.350.0110.00314.57
5.6.340.0070.00714.37
5.6.330.0030.01014.49
5.6.320.0060.00914.43
5.6.310.0000.01514.46
5.6.300.0110.00314.27
5.6.290.0060.00614.71
5.6.280.0020.04317.74
5.6.270.0030.00714.38
5.6.260.0030.01014.50
5.6.250.0030.00814.77
5.6.240.0150.00414.38
5.6.230.0060.00614.61
5.6.220.0040.01114.31
5.6.210.0070.02717.48
5.6.200.0100.03916.42
5.6.190.0060.02517.50
5.6.180.0230.03517.53
5.6.170.0150.03717.54
5.6.160.0080.03317.40
5.6.150.0030.04416.27
5.6.140.0070.04716.33
5.6.130.0050.04716.26
5.6.120.0100.04017.72
5.6.110.0050.03717.75
5.6.100.0070.04017.73
5.6.90.0070.02317.76
5.6.80.0040.02217.37
5.6.70.0000.01114.23
5.6.60.0030.01014.47
5.6.50.0000.01214.22
5.6.40.0110.00414.24
5.6.30.0030.01014.61
5.6.20.0090.00614.16
5.6.10.0060.01214.40
5.6.00.0150.00614.39
5.5.380.0040.01114.69
5.5.370.0000.01214.44
5.5.360.0030.00714.47
5.5.350.0180.03517.41
5.5.340.0050.04916.13
5.5.330.0020.04817.41
5.5.320.0180.02217.42
5.5.310.0150.02817.51
5.5.300.0050.02516.19
5.5.290.0050.03716.29
5.5.280.0020.03117.65
5.5.270.0070.03417.68
5.5.260.0130.03817.50
5.5.250.0020.02517.64
5.5.240.0120.02517.32
5.5.230.0060.00914.48
5.5.220.0090.00614.03
5.5.210.0030.01014.30
5.5.200.0030.01214.29
5.5.190.0090.00614.23
5.5.180.0030.00614.56
5.5.170.0030.01214.19
5.5.160.0100.01014.11
5.5.150.0100.00614.16
5.5.140.0070.01014.32
5.5.130.0120.00314.39
5.5.120.0070.00714.37
5.5.110.0110.00314.27
5.5.100.0030.01014.27
5.5.90.0060.00614.44
5.5.80.0060.00614.50
5.5.70.0030.01014.20
5.5.60.0120.00314.43
5.5.50.0070.00414.11
5.5.40.0120.00314.31
5.5.30.0080.00014.47
5.5.20.0070.00714.39
5.5.10.0000.01414.62
5.5.00.0060.01214.54
5.4.450.0420.02515.34
5.4.440.0450.02515.27
5.4.430.0080.02815.27
5.4.420.0080.02915.28
5.4.410.0100.02715.11
5.4.400.0100.02514.82
5.4.390.0120.02314.84
5.4.380.0080.03014.84
5.4.370.0060.03114.78
5.4.360.0100.02714.92
5.4.350.0050.01911.55
5.4.340.0050.02411.57
5.4.330.0070.00711.01
5.4.320.0050.01911.81
5.4.310.0060.02111.65
5.4.300.0050.02211.71
5.4.290.0050.02211.93
5.4.280.0040.02311.63
5.4.270.0050.02211.65
5.4.260.0060.02111.75
5.4.250.0060.02411.81
5.4.240.0050.02511.67
5.4.230.0090.02511.77
5.4.220.0040.02211.81
5.4.210.0020.02411.71
5.4.200.0080.02111.73
5.4.190.0040.02411.80
5.4.180.0060.02011.76
5.4.170.0050.02111.84
5.4.160.0050.01911.58
5.4.150.0080.01811.76
5.4.140.0040.02111.48
5.4.130.0060.02311.57
5.4.120.0040.02511.62
5.4.110.0090.01711.62
5.4.100.0050.02111.66
5.4.90.0060.02011.47
5.4.80.0060.02511.70
5.4.70.0060.02211.58
5.4.60.0040.02211.58
5.4.50.0060.01911.48
5.4.40.0060.02011.41
5.4.30.0070.02511.64
5.4.20.0070.02011.65
5.4.10.0060.02211.63
5.4.00.0030.02411.28
5.3.290.0030.02211.79
5.3.280.0080.02011.68
5.3.270.0050.02211.56
5.3.260.0040.02411.77
5.3.250.0050.02011.71
5.3.240.0060.02311.55
5.3.230.0040.02411.52
5.3.220.0070.02011.54
5.3.210.0040.02611.62
5.3.200.0060.01911.64
5.3.190.0040.02411.68
5.3.180.0090.02011.60
5.3.170.0030.02411.59
5.3.160.0020.02411.71
5.3.150.0050.02111.69
5.3.140.0050.02211.56
5.3.130.0020.02311.64
5.3.120.0070.02111.52
5.3.110.0050.02211.62
5.3.100.0040.02311.41
5.3.90.0060.02111.44
5.3.80.0060.02111.24
5.3.70.0040.02211.36
5.3.60.0070.02211.35
5.3.50.0040.02311.33
5.3.40.0030.02311.29
5.3.30.0030.02111.31
5.3.20.0060.02111.18
5.3.10.0070.01810.99
5.3.00.0030.02311.05
5.2.170.0050.0309.23
5.2.160.0080.0289.23
5.2.150.0060.0309.23
5.2.140.0060.0299.23
5.2.130.0050.0299.18
5.2.120.0060.0299.19
5.2.110.0100.0259.20
5.2.100.0040.0309.19
5.2.90.0030.0319.19
5.2.80.0060.0309.18
5.2.70.0050.0319.19
5.2.60.0040.0329.14
5.2.50.0060.0299.11
5.2.40.0050.0299.08
5.2.30.0040.0309.06
5.2.20.0030.0399.05
5.2.10.0040.0398.95
5.2.00.0030.0328.82
5.1.60.0070.0228.11
5.1.50.0060.0248.10
5.1.40.0080.0248.09
5.1.30.0050.0288.43
5.1.20.0060.0278.46
5.1.10.0090.0248.18
5.1.00.0080.0278.18
5.0.50.0080.0186.66
5.0.40.0060.0186.52
5.0.30.0050.0436.33
5.0.20.0120.0406.30
5.0.10.0030.0336.27
5.0.00.0040.0406.27
4.4.90.0040.0214.78
4.4.80.0070.0174.75
4.4.70.0090.0194.75
4.4.60.0030.0284.75
4.4.50.0100.0464.77
4.4.40.0090.0294.71
4.4.30.0060.0184.76
4.4.20.0040.0234.84
4.4.10.0030.0244.85
4.4.00.0050.0304.76
4.3.110.0020.0244.67
4.3.100.0040.0214.67
4.3.90.0010.0224.63
4.3.80.0050.0304.58
4.3.70.0030.0194.63
4.3.60.0040.0144.63
4.3.50.0050.0154.63
4.3.40.0040.0264.54
4.3.30.0020.0173.30
4.3.20.0020.0163.28
4.3.10.0010.0183.25
4.3.00.0130.0206.70

preferences:
39.46 ms | 400 KiB | 5 Q