3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = "Bzr4ueyG"; $str[0] = chr(ord($str[0]) + hexdec('6b') - hexdec('42')); $str[1] = chr(ord($str[1]) + hexdec('61') - hexdec('65')); $str[2] = chr(ord($str[2]) + hexdec('61') - hexdec('65')); $str[3] = chr(ord($str[3]) + hexdec('79') - hexdec('47')); $str[4] = chr(ord($str[4]) - hexdec('79') + hexdec('47')); $str[5] = chr(ord($str[5]) - hexdec('62') + hexdec('65')); $str[6] = chr(ord($str[6]) - hexdec('61') + hexdec('65')); $str[7] = chr(ord($str[7]) - hexdec('42') + hexdec('6B')); var_dump($str);

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)
8.3.60.0120.00616.50
8.3.50.0130.00822.04
8.3.40.0140.00718.84
8.3.30.0060.01219.22
8.3.20.0020.00520.16
8.3.10.0080.00021.80
8.3.00.0000.00819.13
8.2.180.0000.01518.41
8.2.170.0110.00422.96
8.2.160.0140.00320.52
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0050.00226.16
8.2.120.0080.00019.36
8.2.110.0060.00321.00
8.2.100.0060.00617.75
8.2.90.0000.00719.25
8.2.80.0060.00317.97
8.2.70.0000.00917.63
8.2.60.0040.00417.93
8.2.50.0040.00418.07
8.2.40.0060.00319.95
8.2.30.0070.00018.20
8.2.20.0000.00817.84
8.2.10.0080.00018.06
8.2.00.0000.00717.68
8.1.280.0140.00725.92
8.1.270.0030.00618.86
8.1.260.0020.00526.35
8.1.250.0000.00828.09
8.1.240.0030.00622.68
8.1.230.0060.00617.42
8.1.220.0020.00517.88
8.1.210.0090.00018.77
8.1.200.0060.00317.22
8.1.190.0040.00417.23
8.1.180.0030.00518.10
8.1.170.0000.00820.38
8.1.160.0000.00722.00
8.1.150.0000.00718.97
8.1.140.0040.00417.44
8.1.130.0000.00717.78
8.1.120.0000.01017.40
8.1.110.0080.00017.50
8.1.100.0000.00717.52
8.1.90.0000.00717.39
8.1.80.0000.00817.47
8.1.70.0030.00317.50
8.1.60.0030.00617.63
8.1.50.0060.00317.59
8.1.40.0030.00617.62
8.1.30.0030.00517.67
8.1.20.0060.00317.74
8.1.10.0050.00217.54
8.1.00.0060.00317.55
8.0.300.0000.00818.77
8.0.290.0080.00016.63
8.0.280.0030.00718.39
8.0.270.0040.00417.35
8.0.260.0060.00017.25
8.0.250.0000.00616.92
8.0.240.0030.00316.94
8.0.230.0000.00716.92
8.0.220.0070.00016.98
8.0.210.0070.00016.92
8.0.200.0040.00416.86
8.0.190.0050.00217.01
8.0.180.0070.00016.97
8.0.170.0030.00516.84
8.0.160.0000.00716.95
8.0.150.0050.00216.90
8.0.140.0000.00716.91
8.0.130.0000.00913.42
8.0.120.0040.00416.93
8.0.110.0050.00316.83
8.0.100.0000.00716.99
8.0.90.0000.00716.84
8.0.80.0130.01016.96
8.0.70.0070.00017.03
8.0.60.0040.00417.04
8.0.50.0000.00716.88
8.0.30.0080.00517.01
8.0.20.0050.01517.40
8.0.10.0070.00016.86
8.0.00.0080.01116.76
7.4.330.0030.00315.03
7.4.320.0030.00316.55
7.4.300.0000.00616.55
7.4.290.0080.00016.54
7.4.280.0070.00016.67
7.4.270.0040.00416.55
7.4.260.0040.00416.54
7.4.250.0040.00416.52
7.4.240.0000.00716.63
7.4.230.0040.00416.38
7.4.220.0070.01616.50
7.4.210.0090.00816.56
7.4.200.0000.00716.73
7.4.160.0100.00616.47
7.4.150.0070.01117.40
7.4.140.0130.00817.86
7.4.130.0110.00816.56
7.4.120.0050.01116.43
7.4.110.0090.00916.30
7.4.100.0100.00716.57
7.4.90.0060.01316.52
7.4.80.0000.01719.39
7.4.70.0120.00616.63
7.4.60.0090.00616.69
7.4.50.0080.00016.34
7.4.40.0150.00616.54
7.4.30.0100.00516.54
7.4.00.0030.00814.68
7.3.330.0000.00613.21
7.3.320.0090.00513.18
7.3.310.0070.00016.34
7.3.300.0070.00016.33
7.3.290.0070.00016.21
7.3.280.0080.00716.29
7.3.270.0090.01117.40
7.3.260.0040.01216.34
7.3.250.0140.00716.44
7.3.240.0100.00616.51
7.3.230.0120.01216.39
7.3.210.0030.01416.32
7.3.200.0120.00319.39
7.3.190.0120.00316.48
7.3.180.0100.00616.41
7.3.170.0130.00616.54
7.3.160.0120.00616.45
7.3.10.0000.01416.75
7.3.00.0080.00716.37
7.2.330.0070.01016.36
7.2.320.0110.00616.79
7.2.310.0030.01316.82
7.2.300.0110.00616.49
7.2.290.0120.01216.52
7.2.130.0130.00416.78
7.2.120.0070.00916.63
7.2.110.0090.00616.94
7.2.100.0100.00716.98
7.2.90.0130.00416.82
7.2.80.0080.00916.91
7.2.70.0070.00916.97
7.2.60.0130.00216.86
7.2.50.0110.00516.83
7.2.40.0050.00916.79
7.2.30.0070.00716.89
7.2.20.0060.01016.90
7.2.10.0110.00716.67
7.2.00.0090.00817.65
7.1.250.0080.00915.52
7.1.240.0070.00615.54
7.1.230.0060.00615.74
7.1.220.0120.00515.61
7.1.210.0060.01015.66
7.1.200.0080.00815.61
7.1.190.0070.00915.56
7.1.180.0110.00515.88
7.1.170.0060.00915.63
7.1.160.0070.00615.77
7.1.150.0090.00415.82
7.1.140.0120.00715.73
7.1.130.0100.00715.70
7.1.120.0130.00315.68
7.1.110.0110.00015.79
7.1.100.0080.00516.47
7.1.90.0050.01015.91
7.1.80.0090.00515.82
7.1.70.0030.00916.09
7.1.60.0110.00417.00
7.1.50.0090.00816.02
7.1.40.0070.00815.82
7.1.30.0130.00515.77
7.1.20.0110.00515.63
7.1.10.0120.00515.60
7.1.00.0080.02917.99
7.0.330.0060.00915.10
7.0.320.0120.00715.23
7.0.310.0080.00615.35
7.0.300.0060.01115.35
7.0.290.0060.01015.31
7.0.280.0130.00715.34
7.0.270.0110.00715.18
7.0.260.0150.00615.16
7.0.250.0060.01115.27
7.0.240.0100.00615.40
7.0.230.0120.00715.52
7.0.220.0110.00915.47
7.0.210.0130.00315.38
7.0.200.0120.00715.14
7.0.190.0110.00515.07
7.0.180.0110.00615.37
7.0.170.0100.00515.43
7.0.160.0090.00415.33
7.0.150.0100.00115.32
7.0.140.0080.02417.48
7.0.130.0070.00715.26
7.0.120.0050.00815.11
7.0.110.0080.00815.19
7.0.100.0110.01816.85
7.0.90.0120.01916.88
7.0.80.0100.02016.70
7.0.70.0080.03016.88
7.0.60.0110.02516.77
7.0.50.0080.03116.91
7.0.40.0060.02115.67
7.0.30.0110.03015.65
7.0.20.0040.03115.69
7.0.10.0060.02915.60
7.0.00.0070.02315.78
5.6.380.0030.01014.18
5.6.370.0050.00914.32
5.6.360.0040.00914.50
5.6.350.0070.00714.30
5.6.340.0060.00914.67
5.6.330.0060.00914.57
5.6.320.0070.00814.37
5.6.310.0090.00714.37
5.6.300.0050.00814.35
5.6.290.0040.01014.23
5.6.280.0060.02916.60
5.6.270.0050.00914.38
5.6.260.0050.00614.11
5.6.250.0110.02916.29
5.6.240.0040.01816.57
5.6.230.0080.01716.33
5.6.220.0060.02116.32
5.6.210.0070.01716.50
5.6.200.0070.02016.51
5.6.190.0070.02116.59
5.6.180.0060.02016.45
5.6.170.0070.02616.33
5.6.160.0050.02016.50
5.6.150.0100.02916.60
5.6.140.0060.03016.45
5.6.130.0050.02316.49
5.6.120.0100.03016.54
5.6.110.0050.01616.51
5.6.100.0070.03416.58
5.6.90.0070.02216.46
5.6.80.0100.02116.31
5.6.70.0050.01916.26
5.6.60.0060.02216.34
5.6.50.0050.02016.22
5.6.40.0070.03416.22
5.6.30.0050.03516.29
5.6.20.0100.01416.20
5.6.10.0080.03216.27
5.6.00.0050.02416.13
5.5.380.0040.01914.25
5.5.370.0070.02114.13
5.5.360.0080.02314.27
5.5.350.0060.01614.11
5.5.340.0050.02014.21
5.5.330.0040.01914.35
5.5.320.0060.01714.34
5.5.310.0070.02814.39
5.5.300.0070.02814.34
5.5.290.0030.02814.33
5.5.280.0080.01714.28
5.5.270.0060.02014.37
5.5.260.0090.03014.37
5.5.250.0050.02414.24
5.5.240.0100.02313.99
5.5.230.0060.03014.06
5.5.220.0040.01914.07
5.5.210.0060.01614.06
5.5.200.0030.01814.11
5.5.190.0060.02514.03
5.5.180.0070.01914.07
5.5.170.0050.00510.95
5.5.160.0070.02914.02
5.5.150.0050.02714.05
5.5.140.0070.02514.13
5.5.130.0060.02814.02
5.5.120.0040.01714.16
5.5.110.0010.02014.03
5.5.100.0020.02614.08
5.5.90.0060.01513.96
5.5.80.0050.01813.95
5.5.70.0050.03013.92
5.5.60.0090.02413.98
5.5.50.0040.02913.91
5.5.40.0110.02214.02
5.5.30.0030.03213.95
5.5.20.0050.01613.87
5.5.10.0070.02414.04
5.5.00.0070.02413.95
5.4.450.0090.03013.67
5.4.440.0080.02013.87
5.4.430.0070.02613.84
5.4.420.0050.02913.89
5.4.410.0050.01913.64
5.4.400.0080.01913.65
5.4.390.0070.02313.61
5.4.380.0090.01213.75
5.4.370.0040.02113.71
5.4.360.0050.02613.60
5.4.350.0030.02513.55
5.4.340.0060.02913.62
5.4.330.0090.00410.82
5.4.320.0050.01913.70
5.4.310.0060.01713.50
5.4.300.0100.02713.78
5.4.290.0070.02213.55
5.4.280.0080.02213.51
5.4.270.0020.01913.50
5.4.260.0060.01513.57
5.4.250.0050.02713.61
5.4.240.0050.01613.68
5.4.230.0060.02813.51
5.4.220.0040.02613.58
5.4.210.0010.01813.71
5.4.200.0090.02113.49
5.4.190.0060.02713.63
5.4.180.0020.03213.42
5.4.170.0090.02613.55
5.4.160.0080.02913.65
5.4.150.0060.02813.55
5.4.140.0020.03012.76
5.4.130.0060.01312.57
5.4.120.0010.01912.68
5.4.110.0030.02512.68
5.4.100.0040.01512.64
5.4.90.0040.02412.74
5.4.80.0070.02512.69
5.4.70.0010.02012.66
5.4.60.0080.01712.73
5.4.50.0030.01912.73
5.4.40.0040.01312.74
5.4.30.0050.02412.67
5.4.20.0050.03012.88
5.4.10.0060.02512.65
5.4.00.0060.01512.65
5.3.290.0050.01912.01
5.3.280.0080.02311.91
5.3.270.0030.03311.88
5.3.260.0040.02411.87
5.3.250.0080.02611.97
5.3.240.0040.02711.87
5.3.230.0030.02811.89
5.3.220.0050.02411.93
5.3.210.0040.02511.91
5.3.200.0040.02811.96
5.3.190.0060.01611.98
5.3.180.0080.02111.99
5.3.170.0050.02911.99
5.3.160.0020.01912.02
5.3.150.0040.02212.00
5.3.140.0020.01711.97
5.3.130.0020.01812.00
5.3.120.0030.01511.94
5.3.110.0000.02111.99
5.3.100.0030.02711.79
5.3.90.0030.02211.77
5.3.80.0050.01311.74
5.3.70.0060.02911.71
5.3.60.0040.02911.73
5.3.50.0030.02511.70
5.3.40.0020.02011.67
5.3.30.0020.02911.72
5.3.20.0020.01411.68
5.3.10.0050.02411.50
5.3.00.0080.02011.53
5.2.170.0050.01710.57
5.2.160.0020.02310.55
5.2.150.0010.02410.51
5.2.140.0070.01310.60
5.2.130.0030.02410.57
5.2.120.0060.01410.55
5.2.110.0070.00910.58
5.2.100.0040.02010.54
5.2.90.0030.02210.57
5.2.80.0030.02310.57
5.2.70.0040.01410.58
5.2.60.0040.02410.52
5.2.50.0070.01810.54
5.2.40.0050.01510.47
5.2.30.0020.02510.45
5.2.20.0040.02210.53
5.2.10.0030.01410.49
5.2.00.0040.01210.40
5.1.60.0010.01310.18
5.1.50.0070.01210.20
5.1.40.0040.01310.19
5.1.30.0010.01310.31
5.1.20.0000.01510.33
5.1.10.0050.00810.22
5.1.00.0010.01210.23
5.0.50.0050.0169.72
5.0.40.0020.0149.67
5.0.30.0050.0229.61
5.0.20.0040.0109.54
5.0.10.0020.0199.54
5.0.00.0020.0249.54
4.4.90.0000.0149.54
4.4.80.0050.0109.54
4.4.70.0020.0149.54
4.4.60.0020.0119.54
4.4.50.0030.0089.54
4.4.40.0000.0169.54
4.4.30.0020.0109.54
4.4.20.0010.0119.54
4.4.10.0030.0119.54
4.4.00.0020.0149.54
4.3.110.0020.0079.54
4.3.100.0020.0119.54
4.3.90.0030.0119.54
4.3.80.0000.0139.54
4.3.70.0010.0129.54
4.3.60.0020.0089.54
4.3.50.0010.0069.54
4.3.40.0010.0179.54
4.3.30.0000.0149.54
4.3.20.0010.0129.54
4.3.10.0000.0099.54
4.3.00.0020.0079.54

preferences:
62.62 ms | 401 KiB | 5 Q