3v4l.org

run code in 300+ PHP versions simultaneously
<?php public function getBookingCode() { return '12345'; } var_dump(!$bookingCode = getBookingCode());

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)
5.4.320.0060.03512.50
5.4.310.0060.03812.49
5.4.300.0090.03312.50
5.4.290.0060.04012.49
5.4.280.0020.04012.39
5.4.270.0060.03612.39
5.4.260.0070.03712.39
5.4.250.0050.03712.39
5.4.240.0050.03612.39
5.4.230.0050.03812.38
5.4.220.0030.03812.38
5.4.210.0060.04112.38
5.4.200.0040.04012.38
5.4.190.0040.03712.38
5.4.180.0060.03512.38
5.4.170.0070.03412.38
5.4.160.0050.03512.38
5.4.150.0060.04512.38
5.4.140.0060.04212.07
5.4.130.0100.03412.05
5.4.120.0050.03912.01
5.4.110.0050.03612.01
5.4.100.0030.03812.01
5.4.90.0070.03812.01
5.4.80.0100.03512.01
5.4.70.0070.03412.00
5.4.60.0030.03912.00
5.4.50.0090.03312.00
5.4.40.0060.03711.99
5.4.30.0070.03511.99
5.4.20.0050.03411.99
5.4.10.0050.03511.99
5.4.00.0030.03811.49
5.3.290.0060.03812.80
5.3.280.0090.03412.71
5.3.270.0080.03612.72
5.3.260.0060.04112.72
5.3.250.0050.03712.71
5.3.240.0070.03612.72
5.3.230.0060.03812.71
5.3.220.0040.03812.68
5.3.210.0090.03512.68
5.3.200.0090.03412.68
5.3.190.0040.04012.68
5.3.180.0060.03812.67
5.3.170.0070.03412.66
5.3.160.0040.03812.68
5.3.150.0080.03312.68
5.3.140.0070.03512.66
5.3.130.0050.03912.66
5.3.120.0100.03912.66
5.3.110.0060.03912.66
5.3.100.0040.04412.12
5.3.90.0090.04612.08
5.3.80.0050.03712.07
5.3.70.0050.03612.08
5.3.60.0060.03412.07
5.3.50.0030.03812.00
5.3.40.0070.03512.00
5.3.30.0080.03211.95
5.3.20.0080.03311.73
5.3.10.0010.03811.70
5.3.00.0020.03811.68
5.2.170.0050.0299.18
5.2.160.0070.0289.18
5.2.150.0040.0349.18
5.2.140.0070.0299.18
5.2.130.0030.0309.14
5.2.120.0020.0309.14
5.2.110.0040.0339.14
5.2.100.0070.0269.14
5.2.90.0020.0319.14
5.2.80.0070.0289.14
5.2.70.0050.0299.14
5.2.60.0040.0299.09
5.2.50.0070.0279.06
5.2.40.0080.0299.04
5.2.30.0060.0319.02
5.2.20.0060.0289.00
5.2.10.0010.0308.92
5.2.00.0080.0338.78
5.1.60.0040.0228.07
5.1.50.0040.0238.06
5.1.40.0050.0228.05
5.1.30.0050.0248.40
5.1.20.0050.0288.42
5.1.10.0040.0268.14
5.1.00.0040.0258.14
5.0.50.0040.0206.62
5.0.40.0040.0186.48
5.0.30.0050.0306.29
5.0.20.0040.0216.27
5.0.10.0040.0206.23
5.0.00.0040.0296.23
4.4.90.0030.0154.78
4.4.80.0040.0184.76
4.4.70.0030.0154.75
4.4.60.0020.0164.76
4.4.50.0020.0164.77
4.4.40.0010.0304.70
4.4.30.0020.0244.76
4.4.20.0040.0154.84
4.4.10.0050.0134.85
4.4.00.0030.0244.76
4.3.110.0050.0134.67
4.3.100.0010.0194.66
4.3.90.0040.0234.63
4.3.80.0020.0254.58
4.3.70.0040.0234.63
4.3.60.0020.0214.63
4.3.50.0030.0214.63
4.3.40.0010.0254.54
4.3.30.0020.0153.28
4.3.20.0020.0153.26
4.3.10.0020.0153.22
4.3.00.0070.01314.87

preferences:
161.75 ms | 1394 KiB | 7 Q