3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo bin2hex(strrev(base64_encode(123456789))); echo " "; $str = "3d3d516343746d4d6d6c31566956336"; echo $str; echo " "; $b64 = base64_decode($str); #echo $b64; echo " "; $strrev = strrev($str); #echo $strrev; echo " "; $hex2bin = hex2bin($str); #echo $hex2bin; echo " "; #$a = hex2bin(strrev(base64_decode($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)
8.3.60.0110.00416.63
8.3.50.0070.00716.24
8.3.40.0180.00418.40
8.3.30.0180.00018.71
8.3.20.0030.00620.18
8.3.10.0000.00821.91
8.3.00.0030.00519.38
8.2.180.0040.01418.32
8.2.170.0110.00422.96
8.2.160.0070.00720.53
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0050.00221.00
8.2.120.0080.00026.35
8.2.110.0030.00620.91
8.2.100.0110.00018.22
8.2.90.0040.00419.23
8.2.80.0040.00418.00
8.2.70.0030.00617.63
8.2.60.0000.00918.04
8.2.50.0000.00818.10
8.2.40.0040.00420.60
8.2.30.0000.00721.02
8.2.20.0000.00717.97
8.2.10.0020.00518.10
8.2.00.0070.00018.05
8.1.280.0040.01225.92
8.1.270.0000.00823.81
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0060.00323.83
8.1.230.0110.00019.17
8.1.220.0000.00817.79
8.1.210.0000.00818.77
8.1.200.0060.00317.25
8.1.190.0080.00017.35
8.1.180.0040.00418.10
8.1.170.0040.00418.38
8.1.160.0070.00019.02
8.1.150.0050.00318.87
8.1.140.0070.00019.39
8.1.130.0060.00318.70
8.1.120.0000.00717.34
8.1.110.0070.00317.41
8.1.100.0040.00417.29
8.1.90.0050.00317.38
8.1.80.0000.00717.37
8.1.70.0040.00417.34
8.1.60.0080.00017.40
8.1.50.0000.00817.48
8.1.40.0060.00317.46
8.1.30.0030.00517.57
8.1.20.0040.00417.42
8.1.10.0040.00417.42
8.1.00.0000.00717.48
8.0.300.0000.00718.77
8.0.290.0000.00816.75
8.0.280.0000.00718.34
8.0.270.0030.00317.25
8.0.260.0030.00316.75
8.0.250.0030.00317.04
8.0.240.0060.00316.88
8.0.230.0000.00716.85
8.0.220.0070.00016.87
8.0.210.0000.00716.75
8.0.200.0030.00316.95
8.0.190.0080.00016.95
8.0.180.0020.00516.95
8.0.170.0030.00516.80
8.0.160.0050.00316.89
8.0.150.0000.00716.83
8.0.140.0000.00716.88
8.0.130.0060.00013.30
8.0.120.0040.00416.78
8.0.110.0040.00416.77
8.0.100.0070.00016.75
8.0.90.0000.00716.78
8.0.80.0040.01116.91
8.0.70.0070.00016.92
8.0.60.0050.00316.95
8.0.50.0000.00816.77
8.0.30.0120.00316.94
8.0.20.0120.01617.40
8.0.10.0000.00716.79
8.0.00.0130.00416.49
7.4.330.0030.00315.55
7.4.320.0030.00316.34
7.4.300.0040.00416.46
7.4.290.0000.00816.32
7.4.280.0000.00816.38
7.4.270.0030.00516.36
7.4.260.0030.00316.31
7.4.250.0040.00416.38
7.4.240.0030.00316.51
7.4.230.0000.00716.63
7.4.220.0090.00916.59
7.4.210.0050.00816.40
7.4.200.0040.00416.51
7.4.160.0110.00516.48
7.4.150.0100.00717.40
7.4.140.0090.00917.86
7.4.130.0100.00716.41
7.4.120.0090.00916.40
7.4.110.0110.00516.50
7.4.100.0130.00316.58
7.4.90.0140.00316.53
7.4.80.0140.00719.39
7.4.70.0050.01016.59
7.4.60.0040.01216.55
7.4.50.0060.00916.49
7.4.40.0110.00516.27
7.4.30.0120.01016.49
7.4.00.0110.00514.86
7.3.330.0000.00612.98
7.3.320.0050.00013.09
7.3.310.0000.00616.30
7.3.300.0040.00416.05
7.3.290.0080.00616.27
7.3.280.0070.00816.24
7.3.270.0240.00017.40
7.3.260.0100.00716.38
7.3.250.0120.00816.30
7.3.240.0110.00616.38
7.3.230.0160.00716.50
7.3.210.0130.00316.49
7.3.200.0130.01016.48
7.3.190.0200.02116.45
7.3.180.0080.00816.15
7.3.170.0090.00616.38
7.3.160.0100.00516.36
7.3.120.0060.01314.90
7.3.110.0050.00614.48
7.3.100.0070.00714.98
7.3.90.0060.00614.84
7.3.80.0030.01314.79
7.3.70.0030.00614.92
7.3.60.0070.00714.64
7.3.50.0000.00914.77
7.3.40.0090.00614.64
7.3.30.0000.01414.87
7.3.20.0060.00616.73
7.3.10.0040.01116.78
7.3.00.0040.01116.77
7.2.330.0130.00316.48
7.2.320.0090.00916.57
7.2.310.0140.01016.41
7.2.300.0100.00616.67
7.2.290.0130.00416.73
7.2.250.0080.01215.12
7.2.240.0070.01015.07
7.2.230.0070.00714.59
7.2.220.0100.00315.19
7.2.210.0000.01514.75
7.2.200.0100.00014.82
7.2.190.0060.00914.96
7.2.180.0100.00314.86
7.2.170.0120.00414.84
7.2.90.0090.00616.32
7.2.80.1810.00716.35
7.2.70.0100.00716.92
7.2.60.0100.00316.71
7.2.50.0090.00316.73
7.2.40.0060.00616.65
7.2.30.0120.00416.92
7.2.20.0100.00716.89
7.2.10.0060.00916.87
7.2.00.1240.00717.02
7.1.330.0000.01515.63
7.1.320.0060.01215.38
7.1.310.0070.00715.80
7.1.300.0120.00015.38
7.1.290.0070.01015.79
7.1.280.0100.00715.56
7.1.270.0040.00915.62
7.1.260.0140.00015.42
7.1.210.0060.00915.68
7.1.200.0090.00615.76
7.1.190.0100.00315.69
7.1.180.0070.00715.71
7.1.170.0030.01015.81
7.1.160.0050.00515.68
7.1.150.0070.00415.70
7.1.140.0000.01415.80
7.1.130.0060.00915.70
7.1.120.0160.00015.48
7.1.110.0080.00315.79
7.1.100.0090.00915.92
7.1.90.0030.01015.56
7.1.80.0030.00915.82
7.1.70.0070.00415.61
7.1.60.0210.01033.66
7.1.50.0300.01333.83
7.1.40.0170.01033.44
7.1.30.0160.01633.76
7.1.20.0250.01133.82
7.1.10.0110.00415.56
7.1.00.0090.00615.87
7.0.310.0030.01215.32
7.0.300.0030.01015.51
7.0.290.0000.01015.41
7.0.280.0100.00315.57
7.0.270.0070.00515.46
7.0.260.0090.00615.30
7.0.250.0080.00815.19
7.0.240.0150.00015.60
7.0.230.0070.00715.47
7.0.220.0050.00515.23
7.0.210.0060.00615.30
7.0.200.0110.00315.34
7.0.190.0070.00715.15
7.0.180.0060.00615.29
7.0.170.0040.00715.36
7.0.160.0130.00315.29
7.0.150.0070.00715.46
7.0.140.0060.00615.54
7.0.130.0070.00315.32
7.0.120.0000.01515.15
7.0.110.0100.00315.49
7.0.100.0060.00915.48
7.0.90.0040.01115.13
7.0.80.0040.00815.39
7.0.70.0090.00915.43
7.0.60.0110.00015.26
7.0.50.0110.00015.52
7.0.40.0030.00815.30
7.0.30.0080.00815.36
7.0.20.0120.00415.52
7.0.10.0060.00915.59
7.0.00.0040.01115.31

preferences:
35.5 ms | 400 KiB | 5 Q