3v4l.org

run code in 300+ PHP versions simultaneously
<?php #echo bin2hex(strrev(base64_encode(�X��Y��М))); echo " "; $str = "3d3d516343746d4d6d6c315669563360"; #echo $str; echo " "; $b64 = base64_decode($str); #echo $b64; echo " "; $strrev = strrev(00000101); #echo $strrev; echo " "; $hex2bin = hex2bin($str); echo $hex2bin; echo " "; $a = base64_decode(strrev(hex2bin($str))); echo $a; echo " ";

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)
8.3.70.0130.00316.50
8.3.60.0180.00016.50
8.3.50.0020.01716.42
8.3.40.0060.00918.66
8.3.30.0110.00418.39
8.3.20.0000.01020.20
8.3.10.0040.00421.63
8.3.00.0080.00017.50
8.2.180.0100.01018.04
8.2.170.0100.00722.96
8.2.160.0110.00320.39
8.2.150.0000.00724.18
8.2.140.0070.00024.66
8.2.130.0070.00021.17
8.2.120.0040.00426.35
8.2.110.0000.01021.11
8.2.100.0080.00318.22
8.2.90.0040.00419.05
8.2.80.0000.00717.97
8.2.70.0000.01017.25
8.2.60.0020.00517.93
8.2.50.0000.00818.10
8.2.40.0040.00420.63
8.2.30.0040.00421.14
8.2.20.0000.00917.93
8.2.10.0070.00018.16
8.2.00.0000.00718.01
8.1.280.0090.00625.92
8.1.270.0030.00522.14
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0060.00323.69
8.1.230.0060.00619.16
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0060.00317.09
8.1.190.0080.00017.10
8.1.180.0000.00818.10
8.1.170.0040.00420.07
8.1.160.0000.00718.92
8.1.150.0040.00418.81
8.1.140.0080.00019.41
8.1.130.0060.00618.80
8.1.120.0070.00017.46
8.1.110.0040.00417.35
8.1.100.0040.00417.41
8.1.90.0000.00717.29
8.1.80.0050.00217.38
8.1.70.0000.00817.40
8.1.60.0000.00917.48
8.1.50.0000.00817.30
8.1.40.0000.00817.36
8.1.30.0040.00417.54
8.1.20.0000.00717.44
8.1.10.0080.00017.55
8.1.00.0050.00317.45
8.0.300.0040.00418.77
8.0.290.0020.00516.75
8.0.280.0000.00718.42
8.0.270.0030.00317.12
8.0.260.0000.00816.73
8.0.250.0070.00016.99
8.0.240.0060.00316.81
8.0.230.0000.00716.88
8.0.220.0000.00716.83
8.0.210.0070.00016.88
8.0.200.0030.00316.84
8.0.190.0040.00416.87
8.0.180.0000.00716.77
8.0.170.0030.00316.73
8.0.160.0000.00716.80
8.0.150.0000.00716.72
8.0.140.0040.00416.75
8.0.130.0030.00313.34
8.0.120.0040.00516.82
8.0.110.0000.00716.67
8.0.100.0040.00416.86
8.0.90.0030.00316.86
8.0.80.0070.01016.88
8.0.70.0050.00316.77
8.0.60.0040.00416.78
8.0.50.0000.00816.93
8.0.30.0100.00817.11
8.0.20.0110.00717.40
8.0.10.0000.00716.93
8.0.00.0100.00716.52
7.4.330.0030.00315.55
7.4.320.0030.00316.39
7.4.300.0060.00016.55
7.4.290.0030.00616.42
7.4.280.0000.00816.53
7.4.270.0000.00716.45
7.4.260.0080.00016.44
7.4.250.0000.00716.44
7.4.240.0000.00716.52
7.4.230.0050.00216.44
7.4.220.0070.01416.55
7.4.210.0000.01516.55
7.4.200.0000.00716.48
7.4.160.0080.00716.36
7.4.150.0060.01217.40
7.4.140.0140.00617.86
7.4.130.0090.00916.47
7.4.120.0090.01316.39
7.4.110.0080.00816.33
7.4.100.0140.00316.38
7.4.90.0070.01016.43
7.4.80.0090.00619.39
7.4.70.0060.00916.51
7.4.60.0060.01016.64
7.4.50.0040.01116.33
7.4.40.0040.01816.28
7.4.30.0100.00616.42
7.4.00.0000.01614.82
7.3.330.0030.00312.90
7.3.320.0020.00312.93
7.3.310.0030.00316.27
7.3.300.0000.00716.23
7.3.290.0110.00416.19
7.3.280.0070.01016.19
7.3.270.0060.01617.40
7.3.260.0110.00616.43
7.3.250.0070.01116.31
7.3.240.0090.01016.18
7.3.230.0060.01216.47
7.3.210.0100.00716.30
7.3.200.0090.00616.50
7.3.190.0100.01816.27
7.3.180.0050.01116.28
7.3.170.0060.01016.42
7.3.160.0140.00516.44
7.2.330.0170.01016.32
7.2.320.0060.01516.39
7.2.310.0200.00716.37
7.2.300.0090.00616.39
7.2.290.0090.00616.43
7.2.90.0090.00616.55
7.2.80.0120.00016.53
7.2.70.0050.00916.51
7.2.60.0100.00616.91
7.2.50.0110.00816.64
7.2.40.0070.00717.00
7.2.30.0060.00616.74
7.2.20.0770.00616.88
7.2.10.0030.00916.89
7.2.00.0090.00317.03
7.1.210.0090.00315.63
7.1.200.0750.00915.69
7.1.190.0960.01015.66
7.1.180.0050.00615.77
7.1.170.0150.00915.62
7.1.160.0540.00315.84
7.1.150.0090.00615.77
7.1.140.0620.00715.63
7.1.130.0110.00515.54
7.1.120.0110.00015.82
7.1.110.0130.00315.60
7.1.100.0050.00715.85
7.1.90.0000.01215.80
7.1.80.0080.00815.67
7.1.70.0120.00315.62
7.1.60.0270.01433.73
7.1.50.0760.00333.55
7.1.40.0300.00333.58
7.1.30.0130.01633.82
7.1.20.0820.00931.83
7.1.10.0080.00315.81
7.1.00.0130.00215.54
7.0.310.0090.00615.25
7.0.300.0510.00715.25
7.0.290.0540.00615.19
7.0.280.0430.00713.68
7.0.270.0060.00815.05
7.0.260.0080.00315.50
7.0.250.0080.00315.46
7.0.240.0080.00315.11
7.0.230.0000.01315.42
7.0.220.0000.01115.31
7.0.210.0050.01015.20
7.0.200.0090.00615.41
7.0.190.0000.01015.22
7.0.180.0430.00013.66
7.0.170.0400.00915.29
7.0.160.0040.00715.32
7.0.150.0040.00815.21
7.0.140.0080.00815.59
7.0.130.0110.00015.41
7.0.120.0400.01013.35
7.0.110.0100.01315.38
7.0.100.0030.00815.03
7.0.90.0100.00515.30
7.0.80.0090.00515.14
7.0.70.0320.01015.08
7.0.60.0260.00313.57
7.0.50.0000.01215.25
7.0.40.0100.00515.30
7.0.30.0120.01215.11
7.0.20.0050.01015.45
7.0.10.0100.01313.50
7.0.00.0100.00515.46

preferences:
53.43 ms | 401 KiB | 5 Q