3v4l.org

run code in 300+ PHP versions simultaneously
<?php <?php echo "\nFall a:"; if (0 == 0) { echo "TRUE"; } else { echo "false"; } echo "\nFall b:"; if (0 == "0") { echo "TRUE"; } else { echo "false"; } echo "\nFall c:"; if (0 == "1") { echo "TRUE"; } else { echo "false"; } echo "\nFall d:"; if (0 == "") { echo "TRUE"; } else { echo "false"; } echo "\nFall e:"; if ("abc123" == array()) { echo "TRUE"; } else { echo "false"; } echo "\nFall f:"; if (array() == "abc123") { echo "TRUE"; } else { echo "false"; } echo "\nFall g:"; if (456 == "456abc") { echo "TRUE"; } else { echo "false"; } echo "\nFall h:"; if (0 == "Chuck Norris") { echo "TRUE"; } else { echo "false"; } ?>

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)
5.4.340.0050.04112.01
5.4.320.0050.03712.50
5.4.310.0040.04012.50
5.4.300.0070.03512.50
5.4.290.0060.03812.49
5.4.280.0060.04012.39
5.4.270.0070.03812.39
5.4.260.0030.04712.39
5.4.250.0090.03412.39
5.4.240.0090.03312.39
5.4.230.0090.03612.38
5.4.220.0040.03712.38
5.4.210.0050.03612.38
5.4.200.0050.03912.38
5.4.190.0040.04112.38
5.4.180.0080.03412.38
5.4.170.0040.03712.38
5.4.160.0090.03312.38
5.4.150.0070.03412.38
5.4.140.0050.03712.07
5.4.130.0070.03812.05
5.4.120.0060.03612.02
5.4.110.0040.03812.02
5.4.100.0050.03612.01
5.4.90.0050.03712.01
5.4.80.0050.04212.01
5.4.70.0050.03512.01
5.4.60.0060.03512.01
5.4.50.0040.03812.00
5.4.40.0090.04011.99
5.4.30.0020.03811.99
5.4.20.0050.03511.99
5.4.10.0050.03611.99
5.4.00.0060.03911.48
5.3.290.0070.03812.80
5.3.280.0050.03912.70
5.3.270.0070.03812.72
5.3.260.0060.03812.72
5.3.250.0070.03612.72
5.3.240.0030.04012.72
5.3.230.0050.04312.71
5.3.220.0070.03912.68
5.3.210.0050.03912.68
5.3.200.0040.03712.68
5.3.190.0080.03612.68
5.3.180.0060.03612.67
5.3.170.0030.03912.67
5.3.160.0060.03612.67
5.3.150.0040.04012.67
5.3.140.0060.03612.66
5.3.130.0040.04012.66
5.3.120.0080.03612.66
5.3.110.0040.03912.66
5.3.100.0050.03712.12
5.3.90.0050.03712.08
5.3.80.0040.03812.07
5.3.70.0060.03612.07
5.3.60.0100.04312.06
5.3.50.0070.03812.00
5.3.40.0060.04012.00
5.3.30.0050.04711.95
5.3.20.0050.03611.72
5.3.10.0050.03511.70
5.3.00.0020.03911.68
5.2.170.0040.0309.18
5.2.160.0050.0319.18
5.2.150.0050.0369.18
5.2.140.0050.0349.18
5.2.130.0070.0319.13
5.2.120.0040.0299.14
5.2.110.0060.0279.15
5.2.100.0040.0289.14
5.2.90.0040.0289.14
5.2.80.0080.0259.14
5.2.70.0040.0299.14
5.2.60.0020.0329.09
5.2.50.0040.0309.05
5.2.40.0040.0299.04
5.2.30.0020.0319.01
5.2.20.0070.0269.00
5.2.10.0040.0288.93
5.2.00.0020.0318.79
5.1.60.0040.0248.07
5.1.50.0050.0238.06
5.1.40.0030.0258.05
5.1.30.0050.0258.40
5.1.20.0040.0268.42
5.1.10.0060.0258.14
5.1.00.0050.0258.14
5.0.50.0050.0196.62
5.0.40.0030.0196.48
5.0.30.0050.0296.29
5.0.20.0050.0176.26
5.0.10.0020.0206.24
5.0.00.0020.0316.23
4.4.90.0030.0154.78
4.4.80.0050.0154.76
4.4.70.0020.0164.76
4.4.60.0030.0154.75
4.4.50.0020.0164.77
4.4.40.0030.0254.71
4.4.30.0040.0154.76
4.4.20.0030.0154.84
4.4.10.0020.0164.85
4.4.00.0020.0254.76
4.3.110.0020.0164.67
4.3.100.0020.0154.66
4.3.90.0020.0154.63
4.3.80.0010.0264.59
4.3.70.0020.0144.63
4.3.60.0020.0144.63
4.3.50.0030.0154.63
4.3.40.0030.0234.54
4.3.30.0010.0163.28
4.3.20.0030.0153.26
4.3.10.0000.0173.22
4.3.00.0170.0237.19

preferences:
144.38 ms | 1394 KiB | 7 Q