3v4l.org

run code in 300+ PHP versions simultaneously
<?php <?phpecho "\nFall 1:";if (0 == 0) { echo "TRUE";} else { echo "false";}echo "\nFall 2:";if (0 == "0") { echo "TRUE";} else { echo "false";}echo "\nFall 3:";if (0 == "1") { echo "TRUE";} else { echo "false";}echo "\nFall 4:";if (0 == "") { echo "TRUE";} else { echo "false";}echo "\nFall 5:";if ("abc123" == 123) { echo "TRUE";} else { echo "false";}echo "\nFall 6:";if (456 == "456abc") { echo "TRUE";} else { echo "false";}echo "\nFall 7:";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)
5.4.340.0080.03212.00
5.4.320.0060.03712.50
5.4.310.0070.03912.49
5.4.300.0080.03512.50
5.4.290.0090.03912.49
5.4.280.0120.04912.39
5.4.270.0100.03612.39
5.4.260.0050.03812.39
5.4.250.0070.04012.39
5.4.240.0070.03412.39
5.4.230.0080.03412.38
5.4.220.0080.03412.38
5.4.210.0060.03512.38
5.4.200.0040.03812.38
5.4.190.0030.03812.38
5.4.180.0050.04212.38
5.4.170.0050.04112.39
5.4.160.0070.03912.38
5.4.150.0050.03912.38
5.4.140.0070.03512.07
5.4.130.0080.04712.05
5.4.120.0080.03612.02
5.4.110.0050.03712.02
5.4.100.0070.03412.01
5.4.90.0080.03912.01
5.4.80.0040.04512.01
5.4.70.0080.03612.00
5.4.60.0080.03612.01
5.4.50.0090.04212.01
5.4.40.0060.03711.99
5.4.30.0060.03611.99
5.4.20.0070.03811.99
5.4.10.0060.03611.99
5.4.00.0050.04211.48
5.3.290.0060.04312.80
5.3.280.0090.03912.71
5.3.270.0080.04312.72
5.3.260.0050.04212.72
5.3.250.0080.03812.72
5.3.240.0040.03912.72
5.3.230.0060.03712.71
5.3.220.0060.04012.68
5.3.210.0070.04912.68
5.3.200.0080.04212.68
5.3.190.0170.08112.68
5.3.180.0080.03912.68
5.3.170.0090.03512.67
5.3.160.0100.03312.67
5.3.150.0080.04212.67
5.3.140.0030.04012.66
5.3.130.0130.03312.66
5.3.120.0070.04012.66
5.3.110.0060.04112.66
5.3.100.0060.03812.11
5.3.90.0060.03612.08
5.3.80.0070.03512.07
5.3.70.0100.03812.07
5.3.60.0040.03812.06
5.3.50.0070.03512.00
5.3.40.0060.03612.00
5.3.30.0080.03311.95
5.3.20.0110.03211.73
5.3.10.0050.04811.70
5.3.00.0100.03411.68
5.2.170.0070.0279.18
5.2.160.0040.0309.18
5.2.150.0020.0339.18
5.2.140.0060.0299.18
5.2.130.0030.0309.14
5.2.120.0020.0349.14
5.2.110.0040.0309.14
5.2.100.0050.0319.14
5.2.90.0020.0329.14
5.2.80.0070.0309.14
5.2.70.0060.0299.14
5.2.60.0080.0289.09
5.2.50.0040.0319.05
5.2.40.0070.0269.04
5.2.30.0030.0329.02
5.2.20.0060.0299.00
5.2.10.0030.0328.93
5.2.00.0040.0318.78
5.1.60.0070.0218.07
5.1.50.0040.0288.07
5.1.40.0030.0298.05
5.1.30.0030.0268.40
5.1.20.0040.0318.41
5.1.10.0030.0278.14
5.1.00.0030.0278.14
5.0.50.0050.0226.62
5.0.40.0050.0186.48
5.0.30.0050.0306.29
5.0.20.0020.0226.26
5.0.10.0070.0186.24
5.0.00.0050.0296.23
4.4.90.0010.0174.78
4.4.80.0040.0154.75
4.4.70.0050.0164.76
4.4.60.0040.0174.75
4.4.50.0040.0154.77
4.4.40.0080.0214.71
4.4.30.0060.0134.76
4.4.20.0030.0164.85
4.4.10.0040.0154.85
4.4.00.0060.0254.76
4.3.110.0040.0154.67
4.3.100.0030.0154.66
4.3.90.0020.0154.64
4.3.80.0030.0244.58
4.3.70.0030.0144.63
4.3.60.0030.0144.63
4.3.50.0000.0174.63
4.3.40.0030.0244.54
4.3.30.0030.0153.29
4.3.20.0030.0153.26
4.3.10.0020.0193.22
4.3.00.0130.0207.03

preferences:
139.09 ms | 1398 KiB | 7 Q