3v4l.org

run code in 300+ PHP versions simultaneously
<?php const FOO = [ 'apples' => 3, 'bananas' => 4 ]; var_dump(FOO); FOO['apples'] = 5; var_dump(FOO);

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)
5.4.350.0160.07511.98
5.4.340.0160.05911.98
5.4.320.0140.04012.47
5.4.310.0120.05112.46
5.4.300.0080.04212.46
5.4.290.0130.04512.46
5.4.280.0120.06212.36
5.4.270.0090.03812.36
5.4.260.0120.07212.36
5.4.250.0100.06612.36
5.4.240.0170.05812.36
5.4.230.0070.05612.35
5.4.220.0130.06412.35
5.4.210.0060.04012.35
5.4.200.0060.04312.35
5.4.190.0100.04512.34
5.4.180.0190.06912.35
5.4.170.0090.04312.36
5.4.160.0090.04112.36
5.4.150.0080.03912.35
5.4.140.0050.04112.04
5.4.130.0080.03712.02
5.4.120.0060.03911.98
5.4.110.0130.06711.98
5.4.100.0110.06811.98
5.4.90.0160.05711.97
5.4.80.0110.04011.98
5.4.70.0100.04511.98
5.4.60.0120.04611.97
5.4.50.0080.04111.97
5.4.40.0080.03711.96
5.4.30.0070.04211.96
5.4.20.0060.03711.96
5.4.10.0060.04411.95
5.4.00.0060.04011.45
5.3.290.0120.05912.80
5.3.280.0120.04312.71
5.3.270.0110.04112.72
5.3.260.0090.04412.72
5.3.250.0110.03912.72
5.3.240.0080.04412.72
5.3.230.0050.05412.71
5.3.220.0060.05112.68
5.3.210.0070.04312.68
5.3.200.0120.07012.68
5.3.190.0160.05712.68
5.3.180.0070.04412.67
5.3.170.0100.03912.67
5.3.160.0130.03612.67
5.3.150.0060.03812.68
5.3.140.0090.03712.66
5.3.130.0110.05012.66
5.3.120.0080.04712.65
5.3.110.0060.04112.66
5.3.100.0070.04012.12
5.3.90.0070.04512.08
5.3.80.0110.04112.07
5.3.70.0100.04012.07
5.3.60.0160.06912.06
5.3.50.0040.04012.00
5.3.40.0070.03912.00
5.3.30.0100.03211.95
5.3.20.0040.03711.73
5.3.10.0040.03711.71
5.3.00.0070.04011.68
5.2.170.0020.0369.18
5.2.160.0070.0289.18
5.2.150.0060.0339.18
5.2.140.0050.0319.18
5.2.130.0050.0309.14
5.2.120.0050.0339.14
5.2.110.0080.0309.15
5.2.100.0070.0289.14
5.2.90.0060.0369.14
5.2.80.0050.0399.14
5.2.70.0060.0319.14
5.2.60.0060.0319.08
5.2.50.0060.0329.05
5.2.40.0030.0329.04
5.2.30.0060.0359.01
5.2.20.0040.0339.00
5.2.10.0040.0298.93
5.2.00.0040.0298.78
5.1.60.0080.0238.07
5.1.50.0040.0268.06
5.1.40.0100.0438.05
5.1.30.0030.0298.40
5.1.20.0050.0288.42
5.1.10.0060.0338.14
5.1.00.0050.0278.14
5.0.50.0050.0216.62
5.0.40.0020.0226.48
5.0.30.0030.0346.29
5.0.20.0030.0216.27
5.0.10.0010.0246.23
5.0.00.0040.0316.23
4.4.90.0030.0164.78
4.4.80.0060.0154.76
4.4.70.0050.0154.76
4.4.60.0060.0144.76
4.4.50.0040.0154.77
4.4.40.0030.0254.71
4.4.30.0020.0174.76
4.4.20.0060.0154.84
4.4.10.0030.0164.85
4.4.00.0050.0234.76
4.3.110.0020.0174.67
4.3.100.0010.0174.66
4.3.90.0030.0204.64
4.3.80.0020.0284.59
4.3.70.0040.0154.63
4.3.60.0030.0174.63
4.3.50.0020.0194.63
4.3.40.0060.0364.54
4.3.30.0050.0253.28
4.3.20.0020.0183.26
4.3.10.0050.0193.22
4.3.00.0170.0177.66

preferences:
138.58 ms | 1394 KiB | 7 Q