3v4l.org

run code in 300+ PHP versions simultaneously
<?php $nibble1 = hexdec('8000000'); echo dechex($nibble1); //

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)
8.3.60.0090.00918.41
8.3.50.0170.00316.21
8.3.40.0090.00618.58
8.3.30.0100.00318.77
8.3.20.0000.00724.18
8.3.10.0000.00724.66
8.3.00.0040.00426.16
8.2.180.0110.00825.92
8.2.170.0110.00719.01
8.2.160.0070.00722.96
8.2.150.0050.00325.66
8.2.140.0080.00024.66
8.2.130.0050.00526.16
8.2.120.0180.00026.16
8.2.110.0000.01020.56
8.2.100.0070.00317.78
8.2.90.0000.00819.27
8.2.80.0000.00919.15
8.2.70.0030.00617.50
8.2.60.0040.00417.93
8.2.50.0050.00518.05
8.2.40.0030.00618.09
8.2.30.0000.01018.05
8.2.20.0080.00018.05
8.2.10.0090.00019.16
8.2.00.0000.00719.20
8.1.280.0070.01025.92
8.1.270.0000.00823.99
8.1.260.0070.00026.35
8.1.250.0090.00028.09
8.1.240.0090.00020.99
8.1.230.0060.00622.63
8.1.220.0030.00617.74
8.1.210.0030.00518.77
8.1.200.0080.00017.23
8.1.190.0000.00817.11
8.1.180.0080.00018.10
8.1.170.0000.00820.26
8.1.160.0040.00418.86
8.1.150.0030.00318.73
8.1.140.0040.00418.81
8.1.130.0000.00719.98
8.1.120.0070.00017.30
8.1.110.0100.00017.34
8.1.100.0000.00717.35
8.1.90.0030.00517.29
8.1.80.0080.00317.41
8.1.70.0040.00417.31
8.1.60.0080.00017.44
8.1.50.0030.00917.36
8.1.40.0000.00817.35
8.1.30.0030.00617.47
8.1.20.0060.00317.50
8.1.10.0000.00717.51
8.1.00.0000.00717.44
8.0.300.0070.00020.00
8.0.290.0060.00316.63
8.0.280.0030.00318.45
8.0.270.0040.00418.06
8.0.260.0030.00518.42
8.0.250.0050.00316.98
8.0.240.0080.00016.94
8.0.230.0000.00716.84
8.0.220.0080.00016.74
8.0.210.0000.00716.81
8.0.200.0000.00816.93
8.0.190.0040.00416.93
8.0.180.0030.00316.77
8.0.170.0000.00816.88
8.0.160.0000.00716.86
8.0.150.0070.00016.80
8.0.140.0070.00016.78
8.0.130.0030.00313.32
8.0.120.0050.00216.70
8.0.110.0040.00416.89
8.0.100.0030.00516.71
8.0.90.0080.00016.76
8.0.80.0070.00916.79
8.0.70.0040.00416.86
8.0.60.0080.00016.89
8.0.50.0000.00716.78
8.0.30.0240.00916.68
8.0.20.0200.01016.92
8.0.10.0360.00716.84
8.0.00.0200.01216.94
7.4.330.0000.00415.55
7.4.320.0060.00016.47
7.4.300.0060.00016.52
7.4.290.0070.00016.35
7.4.280.0040.00416.54
7.4.270.0030.00316.55
7.4.260.0030.00313.11
7.4.250.0000.00716.36
7.4.240.0070.00016.39
7.4.230.0050.00216.54
7.4.220.0000.00716.57
7.4.210.0080.00616.49
7.4.200.0000.00716.46
7.4.160.0200.00816.60
7.4.150.0180.01216.34
7.4.140.0260.01016.49
7.4.130.0190.00816.45
7.4.120.0160.00816.39
7.4.110.0320.01016.35
7.4.100.0280.00616.43
7.4.90.0210.00616.30
7.4.80.0160.01616.46
7.4.70.0170.00816.40
7.4.60.0130.02116.35
7.4.50.0170.01016.25
7.4.40.0250.00616.33
7.4.30.0150.01216.42
7.4.20.0180.00916.45
7.4.10.0060.01816.32
7.4.00.0140.01116.49
7.3.330.0040.00415.95
7.3.320.0050.00013.12
7.3.310.0050.00215.96
7.3.300.0000.00616.03
7.3.290.0090.00616.13
7.3.280.0060.01016.14
7.3.270.0600.00816.09
7.3.260.0340.00716.11
7.3.250.0200.00816.08
7.3.240.0180.00916.12
7.3.230.0330.01016.07
7.3.220.0200.01016.05
7.3.210.0290.00716.17
7.3.200.0230.00616.05
7.3.190.0180.00916.01
7.3.180.0250.01016.10
7.3.170.0230.00616.17
7.3.160.0210.01016.12
7.3.150.0230.00616.05
7.3.140.0340.00616.14
7.3.130.0270.00516.02
7.3.120.0190.01016.00
7.3.110.0200.00516.03
7.3.100.0190.00916.03
7.3.90.0210.00416.34
7.3.80.0230.00416.17
7.3.70.0160.00816.20
7.3.60.0390.01616.34
7.3.50.0170.01016.30
7.3.40.0190.01016.29
7.3.30.0180.01216.24
7.3.20.0150.01216.23
7.3.10.0260.00516.16
7.3.00.0180.01116.15

preferences:
49.01 ms | 400 KiB | 5 Q