3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = new stdClass(); $x->r = 'rrr'; $x->g = 40'; $a = array(); $a[10]->b[] = 1; $a[10]->sum += 500; print_r($a);

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)
5.4.320.0100.04812.50
5.4.310.0040.04012.50
5.4.300.0020.03912.50
5.4.290.0060.03712.50
5.4.280.0050.03512.39
5.4.270.0080.04312.39
5.4.260.0060.03712.39
5.4.250.0050.03712.39
5.4.240.0030.03812.39
5.4.230.0070.03812.39
5.4.220.0070.03412.38
5.4.210.0080.03312.38
5.4.200.0050.03912.38
5.4.190.0040.03712.38
5.4.180.0050.03612.38
5.4.170.0040.03812.39
5.4.160.0090.03212.39
5.4.150.0070.03312.38
5.4.140.0070.03612.07
5.4.130.0070.03612.05
5.4.120.0060.03512.02
5.4.110.0040.03712.02
5.4.100.0080.03212.02
5.4.90.0040.03912.01
5.4.80.0060.03712.01
5.4.70.0030.03712.02
5.4.60.0040.03612.01
5.4.50.0050.03612.01
5.4.40.0020.03912.00
5.4.30.0100.03011.99
5.4.20.0070.03611.99
5.4.10.0110.03212.00
5.4.00.0080.03711.49
5.3.290.0110.04112.80
5.3.280.0050.04212.70
5.3.270.0050.04112.73
5.3.260.0080.03512.72
5.3.250.0070.03512.72
5.3.240.0050.03612.72
5.3.230.0090.04012.71
5.3.220.0040.03812.68
5.3.210.0050.04512.68
5.3.200.0070.04312.68
5.3.190.0050.03812.68
5.3.180.0040.03712.67
5.3.170.0060.03612.67
5.3.160.0020.03912.67
5.3.150.0050.03812.67
5.3.140.0090.03812.66
5.3.130.0070.03812.66
5.3.120.0040.03912.66
5.3.110.0020.04112.65
5.3.100.0090.03912.11
5.3.90.0070.03512.09
5.3.80.0060.04012.07
5.3.70.0050.03512.07
5.3.60.0050.03612.06
5.3.50.0040.03612.00
5.3.40.0040.04212.00
5.3.30.0100.03011.95
5.3.20.0040.03611.73
5.3.10.0070.03311.70
5.3.00.0090.03411.69
5.2.170.0050.0319.20
5.2.160.0040.0299.21
5.2.150.0060.0299.21
5.2.140.0050.0299.20
5.2.130.0010.0319.16
5.2.120.0020.0299.16
5.2.110.0050.0289.17
5.2.100.0030.0299.16
5.2.90.0040.0299.17
5.2.80.0060.0339.16
5.2.70.0060.0359.16
5.2.60.0080.0299.11
5.2.50.0060.0289.08
5.2.40.0050.0349.06
5.2.30.0030.0309.04
5.2.20.0040.0289.01
5.2.10.0050.0288.92
5.2.00.0070.0298.78
5.1.60.0050.0288.07
5.1.50.0020.0268.07
5.1.40.0040.0288.05
5.1.30.0030.0268.40
5.1.20.0050.0258.42
5.1.10.0030.0258.14
5.1.00.0020.0278.14
5.0.50.0040.0276.63
5.0.40.0070.0246.48
5.0.30.0010.0326.30
5.0.20.0050.0176.27
5.0.10.0020.0216.24
5.0.00.0020.0326.23
4.4.90.0020.0154.78
4.4.80.0030.0144.75
4.4.70.0030.0154.75
4.4.60.0070.0184.75
4.4.50.0020.0154.77
4.4.40.0010.0264.71
4.4.30.0010.0164.76
4.4.20.0030.0154.84
4.4.10.0030.0154.84
4.4.00.0030.0234.76
4.3.110.0030.0154.66
4.3.100.0040.0134.67
4.3.90.0030.0144.63
4.3.80.0030.0234.58
4.3.70.0010.0154.63
4.3.60.0040.0134.62
4.3.50.0010.0174.62
4.3.40.0020.0244.54
4.3.30.0010.0163.28
4.3.20.0000.0183.25
4.3.10.0000.0173.22
4.3.00.0030.0207.13

preferences:
140.43 ms | 1386 KiB | 7 Q