3v4l.org

run code in 300+ PHP versions simultaneously
<?php function 1up() { echo 'allowed'; } 1up();

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)
5.4.340.0110.03912.01
5.4.320.0080.03612.49
5.4.310.0060.04312.49
5.4.300.0080.03812.50
5.4.290.0070.03812.49
5.4.280.0080.03612.39
5.4.270.0060.03712.39
5.4.260.0040.04012.39
5.4.250.0080.03812.39
5.4.240.0070.04112.39
5.4.230.0090.05112.38
5.4.220.0060.04212.38
5.4.210.0040.05212.38
5.4.200.0060.04912.38
5.4.190.0090.04912.38
5.4.180.0110.03812.38
5.4.170.0140.05112.38
5.4.160.0100.03612.39
5.4.150.0090.05412.38
5.4.140.0060.04112.07
5.4.130.0070.03712.05
5.4.120.0160.08912.01
5.4.110.0130.05112.01
5.4.100.0040.03812.01
5.4.90.0050.03912.01
5.4.80.0060.03612.01
5.4.70.0020.03912.01
5.4.60.0070.03412.00
5.4.50.0080.03412.00
5.4.40.0060.03512.00
5.4.30.0070.03611.99
5.4.20.0050.04011.98
5.4.10.0070.03411.99
5.4.00.0050.03711.48
5.3.290.0050.04212.80
5.3.280.0090.03512.71
5.3.270.0150.03812.73
5.3.260.0070.04012.72
5.3.250.0060.04712.72
5.3.240.0090.03812.72
5.3.230.0100.03912.71
5.3.220.0100.04012.68
5.3.210.0050.04412.68
5.3.200.0060.03812.68
5.3.190.0060.04012.68
5.3.180.0070.03712.67
5.3.170.0030.03912.67
5.3.160.0070.03512.67
5.3.150.0050.04112.68
5.3.140.0080.04012.66
5.3.130.0090.03912.66
5.3.120.0100.04612.66
5.3.110.0060.04312.65
5.3.100.0040.03912.11
5.3.90.0110.04112.08
5.3.80.0090.03812.08
5.3.70.0070.03612.07
5.3.60.0050.04012.07
5.3.50.0050.03912.00
5.3.40.0060.04012.00
5.3.30.0070.03911.95
5.3.20.0050.03911.73
5.3.10.0050.03911.70
5.3.00.0090.04011.68
5.2.170.0100.0369.18
5.2.160.0040.0339.18
5.2.150.0040.0329.18
5.2.140.0040.0319.18
5.2.130.0030.0329.14
5.2.120.0050.0309.14
5.2.110.0050.0299.14
5.2.100.0060.0289.14
5.2.90.0060.0309.14
5.2.80.0060.0379.14
5.2.70.0050.0349.14
5.2.60.0050.0339.09
5.2.50.0030.0319.05
5.2.40.0060.0299.04
5.2.30.0060.0359.01
5.2.20.0070.0309.00
5.2.10.0070.0348.92
5.2.00.0070.0328.79
5.1.60.0050.0298.07
5.1.50.0040.0298.07
5.1.40.0100.0218.05
5.1.30.0070.0348.40
5.1.20.0090.0308.42
5.1.10.0050.0278.14
5.1.00.0080.0258.14
5.0.50.0050.0206.62
5.0.40.0090.0206.48
5.0.30.0040.0326.29
5.0.20.0030.0256.27
5.0.10.0060.0206.23
5.0.00.0030.0346.23
4.4.90.0030.0174.78
4.4.80.0020.0194.75
4.4.70.0060.0284.75
4.4.60.0020.0164.75
4.4.50.0020.0164.77
4.4.40.0030.0294.71
4.4.30.0030.0184.76
4.4.20.0040.0164.85
4.4.10.0020.0184.84
4.4.00.0060.0354.76
4.3.110.0030.0204.66
4.3.100.0030.0184.66
4.3.90.0020.0174.64
4.3.80.0060.0224.58
4.3.70.0030.0164.63
4.3.60.0060.0164.63
4.3.50.0030.0204.63
4.3.40.0040.0244.54
4.3.30.0010.0193.29
4.3.20.0020.0163.27
4.3.10.0040.0143.21
4.3.00.0100.0237.20

preferences:
142.27 ms | 1394 KiB | 7 Q