3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str2 = hex2bin("301854aac00444dedfc6bdee"); echo mb_detect_encoding($str2);

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)
8.3.60.0040.01116.38
8.3.50.0060.01216.48
8.3.40.0140.00018.85
8.3.30.0150.00018.71
8.3.20.0040.00420.20
8.3.10.0040.00421.76
8.3.00.0040.00717.47
8.2.180.0110.00716.75
8.2.170.0120.00322.96
8.2.160.0070.00720.52
8.2.150.0070.00024.18
8.2.140.0040.00424.66
8.2.130.0080.00021.04
8.2.120.0060.00326.35
8.2.110.0070.00319.35
8.2.100.0060.00618.18
8.2.90.0040.00419.52
8.2.80.0000.00918.05
8.2.70.0000.00818.05
8.2.60.0040.00418.09
8.2.50.0090.00018.10
8.2.40.0040.00420.49
8.2.30.0090.00021.02
8.2.20.0040.00418.11
8.2.10.0000.00718.05
8.2.00.0040.00417.93
8.1.280.0070.01025.92
8.1.270.0030.00523.70
8.1.260.0000.00826.35
8.1.250.0070.00028.09
8.1.240.0000.00922.02
8.1.230.0080.00421.00
8.1.220.0030.00517.78
8.1.210.0070.00318.77
8.1.200.0030.00617.35
8.1.190.0060.00317.23
8.1.180.0000.00818.10
8.1.170.0090.00018.59
8.1.160.0000.00719.00
8.1.150.0030.00318.76
8.1.140.0000.00719.57
8.1.130.0030.00318.93
8.1.120.0040.00417.50
8.1.110.0080.00017.45
8.1.100.0070.00017.47
8.1.90.0000.00817.47
8.1.80.0000.00717.45
8.1.70.0030.00317.36
8.1.60.0000.00817.61
8.1.50.0000.00817.52
8.1.40.0040.00417.40
8.1.30.0000.00717.54
8.1.20.0050.00317.54
8.1.10.0050.00217.54
8.1.00.0060.00317.54
8.0.300.0030.00621.46
8.0.290.0080.00016.75
8.0.280.0000.00718.63
8.0.270.0030.00317.38
8.0.260.0060.00016.82
8.0.250.0030.00316.89
8.0.240.0000.00717.00
8.0.230.0030.00716.99
8.0.220.0070.00016.80
8.0.210.0030.00316.90
8.0.200.0030.00316.95
8.0.190.0070.00316.99
8.0.180.0070.00016.79
8.0.170.0000.00716.81
8.0.160.0040.00416.91
8.0.150.0040.00416.86
8.0.140.0040.00416.83
8.0.130.0000.00613.38
8.0.120.0050.00316.86
8.0.110.0000.00716.93
8.0.100.0040.00416.70
8.0.90.0000.00716.79
8.0.80.0030.01316.86
8.0.70.0040.00416.82
8.0.60.0040.00416.73
8.0.50.0000.00716.71
8.0.30.0100.00617.08
8.0.20.0140.00817.40
8.0.10.0050.00316.84
8.0.00.0120.00816.73
7.4.330.0020.00215.55
7.4.320.0070.00016.39
7.4.300.0070.00016.50
7.4.290.0000.00716.50
7.4.280.0080.00016.47
7.4.270.0000.00716.49
7.4.260.0030.00313.26
7.4.250.0030.00616.55
7.4.240.0070.00016.51
7.4.230.0040.00316.50
7.4.220.0060.01216.60
7.4.210.0090.00916.56
7.4.200.0000.00716.48
7.4.160.0090.01116.50
7.4.150.0090.00917.40
7.4.140.0100.01117.86
7.4.130.0150.00316.59
7.4.120.0090.00916.39
7.4.110.0120.00616.50
7.4.100.0110.01116.34
7.4.90.0080.00816.56
7.4.80.0130.00319.39
7.4.70.0150.00616.36
7.4.60.0000.01616.31
7.4.50.0000.01516.31
7.4.40.0090.00616.58
7.4.30.0120.00416.32
7.4.00.0060.00914.89
7.3.330.0030.00313.09
7.3.320.0030.00313.09
7.3.310.0060.00316.05
7.3.300.0000.00716.23
7.3.290.0030.00316.19
7.3.280.0100.00816.17
7.3.270.0110.00617.40
7.3.260.0070.00916.47
7.3.250.0110.00916.36
7.3.240.0130.00416.39
7.3.230.0090.00916.15
7.3.210.0060.00916.41
7.3.200.0060.00916.25
7.3.190.0120.00416.44
7.3.180.0120.00916.26
7.3.170.0160.00016.32
7.3.160.0070.01016.31
7.3.10.0120.00516.27
7.3.00.0080.00616.22
7.2.330.0070.01016.42
7.2.320.0030.01316.61
7.2.310.0110.00616.53
7.2.300.0030.01316.61
7.2.290.0090.00616.41
7.2.130.0110.00516.46
7.2.120.0140.00516.49
7.2.110.0090.00816.51
7.2.100.0100.00716.48
7.2.90.0120.00816.57
7.2.80.0100.01016.52
7.2.70.0110.01116.82
7.2.60.0080.00716.58
7.2.50.0120.00516.59
7.2.40.0100.00716.29
7.2.30.0130.00416.54
7.2.20.0070.01016.52
7.2.10.0110.00716.55
7.2.00.0080.00817.43
7.1.250.0090.00715.55
7.1.240.0090.00015.57
7.1.230.0090.00315.67
7.1.220.0070.00715.94
7.1.210.0060.00915.84
7.1.200.0070.00515.67
7.1.190.0000.01115.82
7.1.180.0000.01415.71
7.1.170.0040.00415.82
7.1.160.0030.00615.77
7.1.150.0060.00615.79
7.1.140.0000.00915.73
7.1.130.0030.01015.55
7.1.120.0090.00015.73
7.1.110.0070.00715.59
7.1.100.0010.01416.95
7.1.90.0040.01115.71
7.1.80.0070.00715.75
7.1.70.0080.00915.57
7.1.60.0150.00824.32
7.1.50.0140.01324.37
7.1.40.0190.00524.24
7.1.30.0160.00824.14
7.1.20.0160.00624.37
7.1.10.0110.00715.13
7.1.00.0090.00915.28
7.0.330.0030.00615.27
7.0.320.0000.01215.41
7.0.310.0080.00315.43
7.0.300.0070.00715.18
7.0.290.0000.01015.55
7.0.280.0080.00415.42
7.0.270.0080.00315.27
7.0.260.0060.00315.06
7.0.250.0040.01115.16
7.0.240.0000.00815.39
7.0.230.0000.01415.37
7.0.220.0080.00415.42
7.0.210.0030.00715.02
7.0.200.0060.01115.16
7.0.190.0100.00514.96
7.0.180.0130.00514.89
7.0.170.0080.00814.70
7.0.160.0090.00714.80
7.0.150.0100.00814.96
7.0.140.0070.00914.95
7.0.130.0220.00916.03
7.0.120.0080.00615.69
7.0.110.0060.00515.83
7.0.100.0080.00515.78
7.0.90.0040.00715.89
7.0.80.0020.01015.84
7.0.70.0080.00515.79
7.0.60.0020.01015.74
7.0.50.0090.00515.91
7.0.40.0050.00914.94
7.0.30.0040.00815.01
7.0.20.0000.01214.71
7.0.10.0050.01014.96
7.0.00.0060.00614.82
5.6.380.0000.01214.57

preferences:
31.93 ms | 400 KiB | 5 Q