3v4l.org

run code in 300+ PHP versions simultaneously
<?php $this = array('that' => 'ffff'); echo "abc$this['that']";

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)
5.4.340.0070.03411.98
5.4.320.0110.03212.46
5.4.310.0130.03112.46
5.4.300.0080.03412.46
5.4.290.0130.03212.46
5.4.280.0090.03212.36
5.4.270.0070.03512.36
5.4.260.0090.03412.36
5.4.250.0080.03512.36
5.4.240.0050.03912.36
5.4.230.0050.03812.35
5.4.220.0060.03712.36
5.4.210.0070.04012.35
5.4.200.0100.04112.35
5.4.190.0090.03512.35
5.4.180.0050.03812.34
5.4.170.0070.03912.36
5.4.160.0090.05212.35
5.4.150.0080.04112.35
5.4.140.0080.03812.04
5.4.130.0070.03812.02
5.4.120.0060.04211.98
5.4.110.0070.03711.98
5.4.100.0050.04111.97
5.4.90.0070.04211.98
5.4.80.0100.04311.98
5.4.70.0100.04511.97
5.4.60.0100.04511.97
5.4.50.0070.05111.97
5.4.40.0100.04111.96
5.4.30.0060.04311.96
5.4.20.0050.04511.96
5.4.10.0050.04211.95
5.4.00.0070.04411.45
5.3.290.0070.04012.80
5.3.280.0080.04412.71
5.3.270.0110.04912.72
5.3.260.0030.05912.71
5.3.250.0090.05012.72
5.3.240.0050.05312.72
5.3.230.0070.04912.71
5.3.220.0050.05412.68
5.3.210.0080.05212.68
5.3.200.0050.04812.68
5.3.190.0080.03712.68
5.3.180.0080.04312.68
5.3.170.0070.04312.67
5.3.160.0050.04012.68
5.3.150.0070.04312.68
5.3.140.0070.05312.66
5.3.130.0120.04512.66
5.3.120.0080.04912.65
5.3.110.0040.05512.66
5.3.100.0110.04412.12
5.3.90.0130.04012.08
5.3.80.0120.04412.07
5.3.70.0090.04812.08
5.3.60.0080.04212.07
5.3.50.0090.04212.00
5.3.40.0060.03712.00
5.3.30.0090.03111.95
5.3.20.0070.03511.72
5.3.10.0060.03511.69
5.3.00.0090.03611.68
5.2.170.0040.0319.18
5.2.160.0070.0279.18
5.2.150.0050.0329.18
5.2.140.0080.0319.18
5.2.130.0060.0289.14
5.2.120.0050.0299.13
5.2.110.0060.0299.14
5.2.100.0050.0289.14
5.2.90.0060.0289.14
5.2.80.0020.0339.14
5.2.70.0060.0299.14
5.2.60.0020.0329.09
5.2.50.0030.0319.06
5.2.40.0040.0299.03
5.2.30.0050.0309.01
5.2.20.0050.0289.00
5.2.10.0050.0288.93
5.2.00.0030.0318.78
5.1.60.0030.0258.06
5.1.50.0030.0258.06
5.1.40.0060.0258.04
5.1.30.0040.0338.40
5.1.20.0060.0378.42
5.1.10.0060.0288.14
5.1.00.0070.0238.14
5.0.50.0030.0236.62
5.0.40.0040.0246.47
5.0.30.0070.0366.29
5.0.20.0070.0236.26
5.0.10.0080.0246.23
5.0.00.0030.0426.23
4.4.90.0030.0224.78
4.4.80.0030.0214.76
4.4.70.0060.0204.75
4.4.60.0030.0214.75
4.4.50.0030.0254.77
4.4.40.0050.0314.71
4.4.30.0050.0194.76
4.4.20.0060.0144.84
4.4.10.0050.0154.85
4.4.00.0030.0274.76
4.3.110.0010.0174.67
4.3.100.0040.0144.66
4.3.90.0020.0164.63
4.3.80.0020.0264.59
4.3.70.0020.0154.63
4.3.60.0030.0144.63
4.3.50.0040.0144.63
4.3.40.0020.0254.54
4.3.30.0000.0183.29
4.3.20.0040.0163.27
4.3.10.0020.0163.21
4.3.00.0030.0207.13

preferences:
141.91 ms | 1394 KiB | 7 Q