3v4l.org

run code in 300+ PHP versions simultaneously
<?php $test = Array([1] => 'a', '2' => 'b); print_r($test);

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)
5.4.280.0100.05012.39
5.4.270.0070.03812.39
5.4.260.0050.04312.39
5.4.250.0050.04912.39
5.4.240.0090.04412.39
5.4.230.0070.04812.38
5.4.220.0070.04212.38
5.4.210.0060.04412.38
5.4.200.0060.04412.38
5.4.190.0080.04312.38
5.4.180.0090.04412.38
5.4.170.0090.04312.38
5.4.160.0070.04212.38
5.4.150.0070.05012.38
5.4.140.0080.05112.07
5.4.130.0070.04712.05
5.4.120.0080.04412.02
5.4.110.0070.04312.01
5.4.100.0060.04112.01
5.4.90.0070.04412.01
5.4.80.0070.04412.01
5.4.70.0070.04112.01
5.4.60.0070.04312.00
5.4.50.0060.04712.00
5.4.40.0070.05012.00
5.4.30.0090.04511.99
5.4.20.0080.04811.99
5.4.10.0070.04111.99
5.4.00.0070.04511.48
5.3.280.0070.04512.71
5.3.270.0090.04312.72
5.3.260.0070.05212.72
5.3.250.0090.04912.72
5.3.240.0120.06612.72
5.3.230.0070.04012.71
5.3.220.0080.05112.68
5.3.210.0070.04812.68
5.3.200.0090.04012.68
5.3.190.0080.03712.68
5.3.180.0080.04412.67
5.3.170.0060.04312.67
5.3.160.0100.04412.68
5.3.150.0100.05512.67
5.3.140.0100.05412.66
5.3.130.0090.05112.66
5.3.120.0130.05312.66
5.3.110.0130.06512.66
5.3.100.0090.04212.12
5.3.90.0060.04212.08
5.3.80.0140.05912.08
5.3.70.0060.03912.08
5.3.60.0070.04112.07
5.3.50.0070.04512.00
5.3.40.0090.05212.00
5.3.30.0070.04411.95
5.3.20.0090.04011.72
5.3.10.0080.04511.70
5.3.00.0050.04111.68
5.2.170.0040.0329.18
5.2.160.0070.0399.18
5.2.150.0050.0369.18
5.2.140.0090.0349.18
5.2.130.0070.0359.14
5.2.120.0060.0349.14
5.2.110.0060.0309.15
5.2.100.0040.0309.14
5.2.90.0080.0389.14
5.2.80.0060.0459.14
5.2.70.0070.0419.14
5.2.60.0080.0429.09
5.2.50.0070.0559.06
5.2.40.0070.0409.04
5.2.30.0060.0339.01
5.2.20.0080.0289.01
5.2.10.0040.0318.93
5.2.00.0060.0298.78
5.1.60.0080.0368.07
5.1.50.0060.0298.07
5.1.40.0060.0288.05
5.1.30.0070.0348.40
5.1.20.0050.0338.42
5.1.10.0040.0308.14
5.1.00.0030.0318.14
5.0.50.0030.0236.62
5.0.40.0030.0236.48
5.0.30.0040.0346.29
5.0.20.0070.0286.26
5.0.10.0050.0236.24
5.0.00.0040.0346.23
4.4.90.0040.0174.78
4.4.80.0030.0184.76
4.4.70.0030.0294.75
4.4.60.0020.0234.76
4.4.50.0030.0204.77
4.4.40.0050.0294.71
4.4.30.0030.0184.76
4.4.20.0030.0204.84
4.4.10.0020.0204.85
4.4.00.0030.0294.76
4.3.110.0030.0194.67
4.3.100.0040.0174.66
4.3.90.0030.0174.63
4.3.80.0030.0394.58
4.3.70.0050.0264.63
4.3.60.0040.0224.63
4.3.50.0040.0194.63
4.3.40.0050.0244.54
4.3.30.0010.0183.29
4.3.20.0030.0173.27
4.3.10.0030.0173.21
4.3.00.0170.0177.10

preferences:
141.1 ms | 1394 KiB | 7 Q