3v4l.org

run code in 300+ PHP versions simultaneously
<?php $black = array(5=>FALSE) $tags = array(2,7,1); VAR_DUMP(isset($black[5]));

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)
5.4.320.0050.03712.50
5.4.310.0060.03912.49
5.4.300.0060.05212.49
5.4.290.0040.03912.49
5.4.280.0040.03812.39
5.4.270.0050.03812.39
5.4.260.0040.04012.39
5.4.250.0060.03812.39
5.4.240.0080.03812.39
5.4.230.0080.03612.38
5.4.220.0060.03612.38
5.4.210.0050.03912.38
5.4.200.0060.03712.38
5.4.190.0100.03712.38
5.4.180.0070.03612.38
5.4.170.0030.03812.39
5.4.160.0040.03812.38
5.4.150.0060.04412.38
5.4.140.0060.03812.07
5.4.130.0050.03712.05
5.4.120.0050.03812.02
5.4.110.0060.03612.01
5.4.100.0050.03912.01
5.4.90.0040.04112.01
5.4.80.0090.03612.01
5.4.70.0070.03612.01
5.4.60.0040.04212.01
5.4.50.0140.04712.01
5.4.40.0100.04412.00
5.4.30.0120.03611.99
5.4.20.0120.06111.98
5.4.10.0040.05111.99
5.4.00.0110.03611.48
5.3.290.0080.03812.80
5.3.280.0070.04012.71
5.3.270.0070.04212.72
5.3.260.0060.04012.72
5.3.250.0090.04312.71
5.3.240.0080.03812.72
5.3.230.0070.03912.71
5.3.220.0080.04412.68
5.3.210.0050.04712.68
5.3.200.0120.05212.68
5.3.190.0070.05012.68
5.3.180.0090.05112.67
5.3.170.0180.05012.67
5.3.160.0060.04912.68
5.3.150.0120.05612.68
5.3.140.0100.05112.66
5.3.130.0080.05812.66
5.3.120.0070.04212.66
5.3.110.0070.04012.66
5.3.100.0060.03812.12
5.3.90.0060.03812.08
5.3.80.0070.04212.07
5.3.70.0080.04112.07
5.3.60.0040.04912.06
5.3.50.0080.03812.00
5.3.40.0050.04012.00
5.3.30.0070.03611.95
5.3.20.0090.04411.72
5.3.10.0070.03611.70
5.3.00.0050.03711.68
5.2.170.0080.0359.18
5.2.160.0070.0359.18
5.2.150.0030.0359.18
5.2.140.0040.0329.18
5.2.130.0060.0279.14
5.2.120.0040.0309.14
5.2.110.0050.0389.15
5.2.100.0060.0299.14
5.2.90.0060.0349.14
5.2.80.0050.0299.14
5.2.70.0070.0289.13
5.2.60.0060.0289.09
5.2.50.0050.0319.06
5.2.40.0050.0289.04
5.2.30.0040.0349.01
5.2.20.0050.0299.00
5.2.10.0060.0268.94
5.2.00.0020.0308.79
5.1.60.0030.0258.07
5.1.50.0040.0248.06
5.1.40.0060.0228.05
5.1.30.0020.0288.40
5.1.20.0080.0238.42
5.1.10.0060.0238.14
5.1.00.0060.0248.14
5.0.50.0040.0206.63
5.0.40.0040.0186.48
5.0.30.0020.0326.29
5.0.20.0030.0206.27
5.0.10.0020.0216.24
5.0.00.0010.0346.23
4.4.90.0040.0154.78
4.4.80.0020.0174.75
4.4.70.0040.0144.75
4.4.60.0020.0164.75
4.4.50.0020.0164.77
4.4.40.0040.0234.71
4.4.30.0020.0164.76
4.4.20.0040.0144.84
4.4.10.0040.0194.85
4.4.00.0040.0274.76
4.3.110.0020.0164.67
4.3.100.0030.0144.66
4.3.90.0040.0134.63
4.3.80.0000.0274.58
4.3.70.0020.0164.63
4.3.60.0040.0134.63
4.3.50.0020.0164.62
4.3.40.0060.0214.54
4.3.30.0020.0153.29
4.3.20.0010.0173.26
4.3.10.0040.0143.21
4.3.00.0300.01315.96

preferences:
139.12 ms | 1394 KiB | 7 Q