3v4l.org

run code in 300+ PHP versions simultaneously
<?php scrypt('xxx', hash('sha256', 'gnrngkr'), 65536, 45, 10, 32)

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)
5.4.320.0020.04112.46
5.4.310.0100.05012.46
5.4.300.0050.04912.46
5.4.290.0070.04112.46
5.4.280.0080.04012.36
5.4.270.0090.04312.36
5.4.260.0080.03612.36
5.4.250.0030.04012.36
5.4.240.0070.03512.36
5.4.230.0030.04012.35
5.4.220.0090.04112.35
5.4.210.0040.03712.35
5.4.200.0080.03612.35
5.4.190.0080.03312.34
5.4.180.0110.03412.35
5.4.170.0040.03712.36
5.4.160.0060.03712.35
5.4.150.0070.03512.35
5.4.140.0050.03612.04
5.4.130.0050.03612.02
5.4.120.0060.03611.98
5.4.110.0060.03511.98
5.4.100.0050.03511.98
5.4.90.0060.04411.98
5.4.80.0040.03811.98
5.4.70.0040.03611.97
5.4.60.0040.03611.97
5.4.50.0050.03511.98
5.4.40.0030.03711.96
5.4.30.0030.03811.96
5.4.20.0030.03811.95
5.4.10.0060.03411.96
5.4.00.0040.03711.45
5.3.290.0050.03912.80
5.3.280.0050.03712.71
5.3.270.0070.03812.72
5.3.260.0050.04012.72
5.3.250.0040.05312.72
5.3.240.0070.04212.72
5.3.230.0060.03712.71
5.3.220.0060.03712.68
5.3.210.0050.04112.68
5.3.200.0020.04212.68
5.3.190.0080.04112.68
5.3.180.0070.03512.67
5.3.170.0080.04612.67
5.3.160.0060.03612.67
5.3.150.0090.03312.67
5.3.140.0100.03212.66
5.3.130.0050.03912.66
5.3.120.0030.04212.66
5.3.110.0120.03312.66
5.3.100.0060.03612.12
5.3.90.0060.03612.08
5.3.80.0030.03912.07
5.3.70.0040.03812.08
5.3.60.0070.04112.06
5.3.50.0100.03412.00
5.3.40.0040.03912.00
5.3.30.0060.03411.96
5.3.20.0070.03411.73
5.3.10.0030.04011.70
5.3.00.0050.04411.68
5.2.170.0030.0329.18
5.2.160.0020.0319.18
5.2.150.0070.0339.18
5.2.140.0060.0379.18
5.2.130.0050.0359.14
5.2.120.0050.0279.14
5.2.110.0050.0309.15
5.2.100.0070.0249.14
5.2.90.0020.0309.14
5.2.80.0090.0259.14
5.2.70.0030.0329.14
5.2.60.0040.0319.09
5.2.50.0060.0289.06
5.2.40.0080.0309.04
5.2.30.0050.0399.02
5.2.20.0030.0319.00
5.2.10.0040.0298.92
5.2.00.0080.0258.79
5.1.60.0060.0288.07
5.1.50.0050.0288.06
5.1.40.0050.0238.05
5.1.30.0040.0268.40
5.1.20.0030.0288.42
5.1.10.0060.0248.14
5.1.00.0060.0288.14
5.0.50.0040.0206.63
5.0.40.0050.0176.48
5.0.30.0040.0356.29
5.0.20.0030.0216.26
5.0.10.0030.0216.24
5.0.00.0050.0296.23
4.4.90.0030.0154.78
4.4.80.0010.0174.75
4.4.70.0040.0154.75
4.4.60.0060.0124.75
4.4.50.0010.0174.77
4.4.40.0020.0294.71
4.4.30.0030.0154.76
4.4.20.0040.0144.84
4.4.10.0020.0164.85
4.4.00.0040.0294.76
4.3.110.0020.0164.67
4.3.100.0030.0154.66
4.3.90.0060.0114.63
4.3.80.0010.0264.59
4.3.70.0030.0144.63
4.3.60.0020.0154.63
4.3.50.0050.0174.63
4.3.40.0030.0294.54
4.3.30.0030.0183.28
4.3.20.0020.0153.26
4.3.10.0020.0163.22
4.3.00.0070.01714.30

preferences:
136.18 ms | 1394 KiB | 7 Q