3v4l.org

run code in 300+ PHP versions simultaneously
<?php function from_little_uint16_t(string $i): int { $arr = unpack ( 'vuint16_t', $i ); return $arr ['uint16_t']; } $i=from_little_uint16_t(hex2bin("0337")); var_dump($i);

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)
8.3.60.0130.00318.43
8.3.50.0100.00922.05
8.3.40.0040.01118.76
8.3.30.0120.00318.42
8.3.20.0040.00419.05
8.3.10.0050.00321.81
8.3.00.0000.00820.89
8.2.180.0070.00716.50
8.2.170.0150.00322.96
8.2.160.0070.00719.25
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0040.00420.35
8.2.120.0070.00026.35
8.2.110.0000.01119.31
8.2.100.0060.00617.93
8.2.90.0040.00419.09
8.2.80.0040.00417.97
8.2.70.0000.00817.50
8.2.60.0050.00318.22
8.2.50.0080.00018.10
8.2.40.0050.00320.66
8.2.30.0040.00419.31
8.2.20.0040.00417.74
8.2.10.0000.00718.07
8.2.00.0000.00718.03
8.1.280.0110.00425.92
8.1.270.0040.00423.83
8.1.260.0090.00028.09
8.1.250.0050.00328.09
8.1.240.0090.00021.06
8.1.230.0070.00419.15
8.1.220.0000.00817.79
8.1.210.0000.00818.77
8.1.200.0060.00317.13
8.1.190.0040.00417.23
8.1.180.0040.00418.10
8.1.170.0040.00418.65
8.1.160.0030.00318.92
8.1.150.0000.00718.74
8.1.140.0040.00419.50
8.1.130.0000.00717.55
8.1.120.0040.00417.26
8.1.110.0100.00017.36
8.1.100.0080.00017.41
8.1.90.0000.00817.28
8.1.80.0000.00717.22
8.1.70.0030.00517.29
8.1.60.0060.00317.50
8.1.50.0000.00817.53
8.1.40.0020.00517.47
8.1.30.0040.00417.58
8.1.20.0000.00817.58
8.1.10.0040.00417.47
8.1.00.0050.00317.43
8.0.300.0040.00418.77
8.0.290.0000.00716.75
8.0.280.0020.00518.43
8.0.270.0070.00017.15
8.0.260.0060.00017.10
8.0.250.0030.00316.79
8.0.240.0030.00616.89
8.0.230.0000.00916.75
8.0.220.0040.00416.71
8.0.210.0000.00716.70
8.0.200.0080.00016.77
8.0.190.0000.00716.86
8.0.180.0030.00616.91
8.0.170.0040.00416.74
8.0.160.0030.00316.91
8.0.150.0000.00716.80
8.0.140.0000.01016.66
8.0.130.0050.00013.21
8.0.120.0040.00416.77
8.0.110.0030.00516.64
8.0.100.0040.00416.71
8.0.90.0040.00416.78
8.0.80.0070.00716.88
8.0.70.0000.00716.84
8.0.60.0030.00316.81
8.0.50.0000.00816.83
8.0.30.0130.00716.78
8.0.20.0070.01217.40
8.0.10.0040.00416.96
8.0.00.0110.00716.76
7.4.330.0040.00415.08
7.4.320.0030.00316.44
7.4.300.0030.00316.48
7.4.290.0030.00316.57
7.4.280.0000.00716.45
7.4.270.0000.00716.59
7.4.260.0000.00716.59
7.4.250.0000.00716.55
7.4.240.0070.00016.59
7.4.230.0030.00316.71
7.4.220.0030.02516.71
7.4.210.0070.00716.52
7.4.200.0030.00316.66
7.4.160.0120.00416.59
7.4.150.0130.00617.40
7.4.140.0120.00817.86
7.4.130.0140.00516.46
7.4.120.0110.00616.53
7.4.110.0170.00716.51
7.4.100.0100.00716.67
7.4.90.0030.01816.34
7.4.80.0130.00319.39
7.4.70.0130.00616.63
7.4.60.0060.01316.40
7.4.50.0070.00716.22
7.4.40.0000.01616.60
7.4.30.0090.00616.55
7.4.00.0120.00315.02
7.3.330.0030.00313.29
7.3.320.0050.00013.39
7.3.310.0070.00016.46
7.3.300.0020.00516.28
7.3.290.0090.00716.31
7.3.280.0080.00916.24
7.3.270.0100.00717.40
7.3.260.0120.00816.53
7.3.250.0080.01016.26
7.3.240.0090.00916.43
7.3.230.0130.00516.39
7.3.210.0070.01016.47
7.3.200.0120.00616.45
7.3.190.0030.01316.62
7.3.180.0180.00316.40
7.3.170.0030.01416.23
7.3.160.0120.01316.32
7.3.10.0070.00916.30
7.3.00.0090.00816.51
7.2.330.0120.01216.81
7.2.320.0110.00716.57
7.2.310.0110.00816.52
7.2.300.0000.02416.36
7.2.290.0170.00316.39
7.2.130.0040.01116.66
7.2.120.0110.00316.56
7.2.110.0100.00716.56
7.2.100.0080.00816.55
7.2.90.0050.01016.70
7.2.80.0120.00816.41
7.2.70.0050.01016.76
7.2.60.0060.00916.72
7.2.50.0120.00716.51
7.2.40.0070.01416.66
7.2.30.0030.01416.47
7.2.20.0090.00716.87
7.2.10.0130.00416.55
7.2.00.0070.00917.73
7.1.250.0060.00615.56
7.1.200.0040.00815.70
7.1.100.0100.00018.30
7.1.70.0000.00717.21
7.1.60.0130.01019.47
7.1.50.0060.01916.72
7.1.00.0030.07722.31
7.0.200.0040.00416.49
7.0.70.1330.06020.11
7.0.60.1370.06020.04
7.0.50.1370.06320.39
7.0.40.1370.06020.39
7.0.30.1370.07020.27
7.0.20.0570.07320.38
7.0.10.1630.05320.37
7.0.00.1800.07320.21
5.6.280.0000.07721.14
5.6.220.0830.06020.80
5.6.210.1170.05720.75
5.6.200.1170.05321.10
5.6.190.1130.06021.02
5.6.180.1600.07721.08
5.6.170.0200.05721.01
5.6.160.1400.04721.11
5.6.150.1270.07021.18
5.6.140.1400.08021.01
5.6.130.1000.07320.98
5.6.120.0600.06021.06
5.6.110.0400.07021.06
5.6.100.0430.09020.99
5.6.90.0870.06021.08
5.6.80.0500.07320.49
5.6.70.0570.05020.45
5.6.60.0570.07020.39
5.6.50.0330.05720.54
5.6.40.0600.06020.39
5.6.30.0530.06320.52
5.6.20.0900.05320.35
5.6.10.0530.06020.51
5.6.00.0530.05320.47
5.5.360.1170.05720.40
5.5.350.1170.06020.47
5.5.340.1200.06020.88
5.5.330.1300.04720.99
5.5.320.1370.06720.82
5.5.310.0630.05020.79
5.5.300.1070.08320.79
5.5.290.0630.06020.84
5.5.280.0500.06320.92
5.5.270.0400.07020.90
5.5.260.0500.07320.78
5.5.250.0400.07720.66
5.5.240.0370.06320.32
5.5.230.0230.07320.20
5.5.220.0300.06720.28
5.5.210.0730.05720.23
5.5.200.0670.04720.27
5.5.190.0430.05720.25
5.5.180.0630.06320.12
5.5.160.0470.05020.23
5.5.150.0430.04720.31
5.5.140.0470.05720.28
5.5.130.0570.04720.11
5.5.120.0400.05720.05
5.5.110.0830.04720.30
5.5.100.0600.04720.12
5.5.90.0430.05720.21
5.5.80.0600.04720.06
5.5.70.0470.05320.12
5.5.60.0400.05720.16
5.5.50.0570.05020.15
5.5.40.1800.04320.05
5.5.30.0400.06020.13
5.5.20.2030.06020.02
5.5.10.0600.05320.06
5.5.00.0500.06020.02

preferences:
32.05 ms | 401 KiB | 5 Q