3v4l.org

run code in 300+ PHP versions simultaneously
<?php print_num('.11e2'); var_dump('11e0' == '.11e2'); var_dump('11e0' == '.011e3'); var_dump('1.1e1' == '.11e2'); echo ".11e2 = ", 0 + '.11e2', "\n"; echo "1.1e1 = ", 0 + '1.1e1', "\n"; function print_num() { my $args = func_get_args(); foreach ($args as $str) { $num = 0 + $str; $num2 = $str + 0; if ($num <> $num2) {echo "MASSIVE ERROR!! Ignoring..."; } echo "$str = $num\n"; } }

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)
5.4.320.0050.03612.52
5.4.310.0090.03412.51
5.4.300.0070.03712.52
5.4.290.0090.03412.51
5.4.280.0030.03812.41
5.4.270.0070.03412.41
5.4.260.0060.03612.41
5.4.250.0040.03812.41
5.4.240.0040.03712.41
5.4.230.0060.03612.40
5.4.220.0060.03612.40
5.4.210.0070.03312.40
5.4.200.0090.03412.40
5.4.190.0040.03712.40
5.4.180.0050.03512.39
5.4.170.0060.03612.40
5.4.160.0060.03512.40
5.4.150.0050.03712.39
5.4.140.0090.04712.09
5.4.130.0070.04712.07
5.4.120.0060.05012.04
5.4.110.0070.04212.03
5.4.100.0080.03412.03
5.4.90.0060.03712.03
5.4.80.0100.03912.03
5.4.70.0110.03712.03
5.4.60.0090.03712.02
5.4.50.0040.03712.02
5.4.40.0080.03212.02
5.4.30.0050.03512.02
5.4.20.0060.03412.01
5.4.10.0060.03412.01
5.4.00.0060.04111.50
5.3.290.0040.04112.80
5.3.280.0050.03712.71
5.3.270.0040.04012.72
5.3.260.0040.04012.72
5.3.250.0070.03612.72
5.3.240.0030.04312.72
5.3.230.0080.03512.71
5.3.220.0070.03612.68
5.3.210.0100.04012.68
5.3.200.0080.03512.68
5.3.190.0090.03412.68
5.3.180.0080.03412.68
5.3.170.0070.03912.67
5.3.160.0070.03612.67
5.3.150.0050.03712.67
5.3.140.0060.03512.66
5.3.130.0070.03712.66
5.3.120.0080.03512.65
5.3.110.0040.04012.66
5.3.100.0040.03912.13
5.3.90.0090.03312.10
5.3.80.0060.03712.10
5.3.70.0040.03712.10
5.3.60.0060.03512.09
5.3.50.0100.03912.02
5.3.40.0060.03612.02
5.3.30.0090.03211.98
5.3.20.0050.03511.77
5.3.10.0080.03211.74
5.3.00.0040.03711.72
5.2.170.0020.0329.22
5.2.160.0050.0289.22
5.2.150.0030.0319.22
5.2.140.0020.0329.22
5.2.130.0050.0339.18
5.2.120.0050.0279.18
5.2.110.0060.0339.19
5.2.100.0030.0339.18
5.2.90.0050.0289.18
5.2.80.0050.0349.18
5.2.70.0080.0319.18
5.2.60.0040.0319.13
5.2.50.0030.0329.10
5.2.40.0060.0299.07
5.2.30.0030.0329.05
5.2.20.0050.0279.04
5.2.10.0060.0288.95
5.2.00.0050.0298.81
5.1.60.0050.0248.09
5.1.50.0030.0288.08
5.1.40.0060.0278.07
5.1.30.0070.0268.42
5.1.20.0050.0308.44
5.1.10.0050.0258.17
5.1.00.0070.0278.16
5.0.50.0030.0206.64
5.0.40.0030.0226.51
5.0.30.0020.0326.32
5.0.20.0040.0196.28
5.0.10.0040.0196.27
5.0.00.0030.0316.26
4.4.90.0010.0174.78
4.4.80.0000.0184.75
4.4.70.0040.0154.75
4.4.60.0050.0134.76
4.4.50.0030.0184.77
4.4.40.0040.0324.71
4.4.30.0040.0204.76
4.4.20.0040.0214.84
4.4.10.0030.0194.85
4.4.00.0040.0304.76
4.3.110.0040.0184.67
4.3.100.0050.0124.67
4.3.90.0020.0164.63
4.3.80.0030.0244.59
4.3.70.0030.0144.63
4.3.60.0040.0164.63
4.3.50.0030.0214.63
4.3.40.0030.0254.54
4.3.30.0010.0183.30
4.3.20.0010.0193.28
4.3.10.0020.0163.24
4.3.00.0100.01718.23

preferences:
140.79 ms | 1394 KiB | 7 Q