3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = "3d3d516343746d4d6d6c315669563360"; #echo $str; echo " "; $b64 = base64_decode(10100000); echo $b64; echo " "; $strrev = strrev("00000101"); #echo $strrev; echo " "; $hex2bin = hex2bin($str); #echo $hex2bin; echo " "; $a = base64_decode(strrev(hex2bin($str))); echo $a; echo " "; echo bin2hex(strrev(base64_encode(�Mt�M4))); echo " "; echo $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)
8.3.60.0090.00616.63
8.3.50.0110.00416.37
8.3.40.0120.01218.91
8.3.30.0110.00418.84
8.3.20.0070.00320.30
8.3.10.0040.00421.90
8.3.00.0000.00817.63
8.2.180.0060.01216.73
8.2.170.0140.00322.96
8.2.160.0070.00720.40
8.2.150.0070.00024.18
8.2.140.0040.00424.66
8.2.130.0080.00021.03
8.2.120.0020.00526.35
8.2.110.0060.00319.36
8.2.100.0090.00318.03
8.2.90.0030.00519.21
8.2.80.0080.00017.97
8.2.70.0040.00417.63
8.2.60.0040.00417.93
8.2.50.0060.00318.10
8.2.40.0040.00420.54
8.2.30.0040.00420.94
8.2.20.0000.00817.95
8.2.10.0000.00718.15
8.2.00.0040.00418.21
8.1.280.0070.01025.92
8.1.270.0030.00522.01
8.1.260.0040.00426.35
8.1.250.0050.00228.09
8.1.240.0090.00023.92
8.1.230.0040.00819.01
8.1.220.0030.00617.79
8.1.210.0080.00018.77
8.1.200.0000.00917.48
8.1.190.0060.00317.22
8.1.180.0030.00518.10
8.1.170.0000.00818.57
8.1.160.0000.00719.00
8.1.150.0040.00420.70
8.1.140.0060.00319.59
8.1.130.0030.00718.92
8.1.120.0000.00717.55
8.1.110.0030.00717.49
8.1.100.0000.00717.39
8.1.90.0060.00317.45
8.1.80.0050.00317.46
8.1.70.0080.00017.51
8.1.60.0000.00817.59
8.1.50.0000.00817.42
8.1.40.0040.00417.46
8.1.30.0000.00717.56
8.1.20.0040.00417.62
8.1.10.0060.00317.61
8.1.00.0060.00317.54
8.0.300.0000.00718.77
8.0.290.0000.00716.63
8.0.280.0040.00418.55
8.0.270.0040.00417.16
8.0.260.0030.00316.88
8.0.250.0030.00317.01
8.0.240.0040.00417.02
8.0.230.0050.00316.93
8.0.220.0030.00316.86
8.0.210.0040.00317.04
8.0.200.0030.00317.00
8.0.190.0040.00417.09
8.0.180.0050.00317.06
8.0.170.0000.00717.04
8.0.160.0050.00316.97
8.0.150.0040.00316.99
8.0.140.0070.00016.77
8.0.130.0030.00313.36
8.0.120.0040.00416.79
8.0.110.0050.00316.85
8.0.100.0040.00416.98
8.0.90.0090.00016.86
8.0.80.0070.01116.90
8.0.70.0070.00016.96
8.0.60.0050.00216.96
8.0.50.0000.00716.95
8.0.30.0090.00917.23
8.0.20.0100.00917.43
8.0.10.0000.00717.17
8.0.00.0120.00416.71
7.4.330.0060.00015.55
7.4.320.0060.00016.68
7.4.300.0030.00316.66
7.4.290.0060.00316.59
7.4.280.0080.00016.61
7.4.270.0040.00416.60
7.4.260.0070.00316.64
7.4.250.0040.00416.48
7.4.240.0000.00716.63
7.4.230.0050.00216.42
7.4.220.0110.00816.48
7.4.210.0080.00816.63
7.4.200.0050.00216.44
7.4.160.0120.00416.49
7.4.150.0040.01517.40
7.4.140.0090.00917.86
7.4.130.0090.00916.64
7.4.120.0120.00816.49
7.4.110.0150.00316.51
7.4.100.0040.01616.38
7.4.90.0090.00916.55
7.4.80.0150.00019.39
7.4.70.0040.01216.76
7.4.60.0030.01416.69
7.4.50.0080.00516.33
7.4.40.0130.00316.54
7.4.30.0120.00616.61
7.4.00.0030.00614.93
7.3.330.0050.00013.13
7.3.320.0050.00013.13
7.3.310.0000.00616.28
7.3.300.0030.00316.29
7.3.290.0040.01316.24
7.3.280.0070.00916.30
7.3.270.0060.01217.40
7.3.260.0100.00816.49
7.3.250.0070.01116.36
7.3.240.0110.00616.53
7.3.230.0070.01016.36
7.3.210.0080.00816.25
7.3.200.0100.01016.30
7.3.190.0060.01116.31
7.3.180.0030.01716.24
7.3.170.0030.01316.38
7.3.160.0120.00316.38
7.2.330.0110.00616.53
7.2.320.0090.00916.61
7.2.310.0080.00816.43
7.2.300.0160.00616.41
7.2.290.0070.01016.64
7.2.90.0580.01114.55
7.2.80.0700.00614.87
7.2.70.0660.01314.95
7.2.60.0810.00314.96
7.2.50.0580.01015.12
7.2.40.0400.01314.95
7.2.30.0440.00315.14
7.2.20.0500.01014.87
7.2.10.0390.00714.85
7.2.00.0490.00314.92
7.1.210.0500.01313.60
7.1.200.0650.00313.88
7.1.190.0430.00713.92
7.1.180.0660.00314.14
7.1.170.0490.00613.91
7.1.160.0450.01113.62
7.1.150.0340.01013.84
7.1.140.0510.00313.84
7.1.130.0590.00613.91
7.1.120.0770.00713.98
7.1.110.0430.00314.18
7.1.100.0490.00313.86
7.1.90.0600.00713.71
7.1.80.0650.00413.94
7.1.70.0770.00313.98
7.1.60.0800.01331.64
7.1.50.0670.00631.92
7.1.40.0250.01131.92
7.1.30.0380.01531.89
7.1.20.0290.00931.74
7.1.10.0840.00013.70
7.1.00.0110.01113.94
7.0.310.0570.00913.20
7.0.300.0440.00313.46
7.0.290.0470.00613.37
7.0.280.0450.01013.43
7.0.270.1360.01013.69
7.0.260.0480.01313.26
7.0.250.0440.00613.28
7.0.240.0490.01013.46
7.0.230.0580.00713.58
7.0.220.0540.00713.32
7.0.210.0830.01013.31
7.0.200.0580.01313.41
7.0.190.0140.00913.36
7.0.180.0230.00713.51
7.0.170.0480.00313.52
7.0.160.0070.00713.68
7.0.150.0690.01113.46
7.0.140.0760.00013.59
7.0.130.0760.00313.54
7.0.120.0430.00713.43
7.0.110.0260.00313.38
7.0.100.0510.00713.53
7.0.90.0470.00613.38
7.0.80.0100.00313.80
7.0.70.0260.00313.67
7.0.60.0380.01013.46
7.0.50.0100.01013.56
7.0.40.0870.00613.63
7.0.30.0820.01013.58
7.0.20.0070.01013.50
7.0.10.0140.00413.37
7.0.00.0250.00613.71

preferences:
50.55 ms | 401 KiB | 5 Q