3v4l.org

run code in 300+ PHP versions simultaneously
<?php $outer = function () { echo "Outer<br>"; $times = 0; $times = function inner () use ( $times ) { echo "Inner : ${times}<br>"; $times++; if ( $times <= 2 ){ inner(); } }; return inner; }; $inner = $outer(); $inner(); ?>

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)
5.4.280.0050.04512.39
5.4.270.0080.04112.39
5.4.260.0090.04512.40
5.4.250.0080.04712.39
5.4.240.0120.05512.40
5.4.230.0120.04712.39
5.4.220.0090.05312.39
5.4.210.0120.04912.38
5.4.200.0100.05312.38
5.4.190.0120.05312.38
5.4.180.0070.05712.38
5.4.170.0100.05512.39
5.4.160.0060.05512.39
5.4.150.0090.04912.38
5.4.140.0100.06212.07
5.4.130.0150.08212.05
5.4.120.0120.06112.02
5.4.110.0100.05012.02
5.4.100.0070.04312.02
5.4.90.0090.04312.02
5.4.80.0090.04312.02
5.4.70.0070.04312.01
5.4.60.0110.04512.01
5.4.50.0100.04812.01
5.4.40.0140.04412.00
5.4.30.0120.05712.00
5.4.20.0140.05511.99
5.4.10.0140.05712.00
5.4.00.0100.05211.49
5.3.280.0110.05012.71
5.3.270.0150.05312.72
5.3.260.0090.05912.72
5.3.250.0100.05612.72
5.3.240.0100.06512.72
5.3.230.0110.05412.71
5.3.220.0090.05912.68
5.3.210.0070.06012.68
5.3.200.0090.05512.68
5.3.190.0090.05112.68
5.3.180.0140.06712.67
5.3.170.0100.06012.67
5.3.160.0160.05712.67
5.3.150.0150.05612.68
5.3.140.0100.06012.66
5.3.130.0100.05812.65
5.3.120.0110.05412.66
5.3.110.0140.05112.66
5.3.100.0090.05212.12
5.3.90.0080.05712.10
5.3.80.0110.05312.09
5.3.70.0090.05412.09
5.3.60.0120.05412.08
5.3.50.0110.05012.01
5.3.40.0080.05212.01
5.3.30.0090.05011.97
5.3.20.0070.04911.75
5.3.10.0130.05011.72
5.3.00.0090.05711.70
5.2.170.0070.0479.16
5.2.160.0060.0479.17
5.2.150.0110.0529.17
5.2.140.0090.0459.16
5.2.130.0090.0459.12
5.2.120.0070.0459.12
5.2.110.0090.0459.13
5.2.100.0050.0479.13
5.2.90.0070.0549.13
5.2.80.0070.0469.13
5.2.70.0070.0499.12
5.2.60.0060.0319.07
5.2.50.0090.0319.04
5.2.40.0070.0309.02
5.2.30.0100.0369.00
5.2.20.0080.0348.99
5.2.10.0110.0368.92
5.2.00.0100.0528.78
5.1.60.0050.0278.05
5.1.50.0060.0308.05
5.1.40.0050.0258.04
5.1.30.0080.0278.39
5.1.20.0050.0298.41
5.1.10.0060.0318.13
5.1.00.0060.0288.13
5.0.50.0070.0276.61
5.0.40.0050.0296.47
5.0.30.0080.0426.28
5.0.20.0040.0256.26
5.0.10.0060.0446.23
5.0.00.0050.0476.22
4.4.90.0040.0214.78
4.4.80.0070.0254.76
4.4.70.0040.0214.76
4.4.60.0040.0214.75
4.4.50.0030.0204.77
4.4.40.0040.0324.71
4.4.30.0050.0234.76
4.4.20.0040.0234.84
4.4.10.0020.0254.85
4.4.00.0070.0324.76
4.3.110.0060.0234.67
4.3.100.0030.0204.67
4.3.90.0040.0204.64
4.3.80.0040.0304.58
4.3.70.0040.0184.63
4.3.60.0030.0194.63
4.3.50.0020.0214.62
4.3.40.0040.0314.54
4.3.30.0010.0213.28
4.3.20.0040.0263.26
4.3.10.0010.0233.22
4.3.00.0100.0237.02

preferences:
147.34 ms | 942 KiB | 8 Q