3v4l.org

run code in 300+ PHP versions simultaneously
<?php // $a = array('a' => 'kaushik', 'b' => 'thirthappa'); $b[] = $a; echo '--------------'; print_r $a;

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)
5.4.340.0060.03512.01
5.4.320.0070.03412.50
5.4.310.0050.03812.49
5.4.300.0070.03812.50
5.4.290.0080.04112.49
5.4.280.0060.03612.39
5.4.270.0080.03312.39
5.4.260.0040.03912.39
5.4.250.0070.04112.39
5.4.240.0080.03612.39
5.4.230.0050.03812.38
5.4.220.0070.03412.38
5.4.210.0090.03112.38
5.4.200.0070.04612.38
5.4.190.0050.03712.38
5.4.180.0060.03512.38
5.4.170.0060.03512.38
5.4.160.0080.03512.38
5.4.150.0050.03712.38
5.4.140.0060.03712.07
5.4.130.0040.04312.05
5.4.120.0050.03512.02
5.4.110.0040.03612.02
5.4.100.0070.03712.01
5.4.90.0080.04012.01
5.4.80.0080.03412.01
5.4.70.0090.03712.00
5.4.60.0030.03612.01
5.4.50.0060.03512.01
5.4.40.0040.03512.00
5.4.30.0050.03511.99
5.4.20.0060.03411.99
5.4.10.0060.03411.99
5.4.00.0030.03811.49
5.3.290.0090.04112.80
5.3.280.0110.03612.71
5.3.270.0070.04112.72
5.3.260.0040.04012.72
5.3.250.0080.03912.72
5.3.240.0100.03312.72
5.3.230.0040.04012.71
5.3.220.0100.03412.68
5.3.210.0060.03912.68
5.3.200.0040.04512.68
5.3.190.0100.03912.67
5.3.180.0090.04812.67
5.3.170.0100.03312.67
5.3.160.0050.04012.67
5.3.150.0080.03612.67
5.3.140.0060.04212.66
5.3.130.0100.04112.66
5.3.120.0100.04412.66
5.3.110.0380.10612.66
5.3.100.0120.05912.12
5.3.90.0100.06312.08
5.3.80.0210.07212.08
5.3.70.0210.07812.08
5.3.60.0060.04212.06
5.3.50.0050.03912.00
5.3.40.0090.03412.00
5.3.30.0070.03511.95
5.3.20.0060.04211.73
5.3.10.0080.04011.70
5.3.00.0060.04311.69
5.2.170.0040.0399.18
5.2.160.0210.0689.18
5.2.150.0170.0529.18
5.2.140.0070.0409.18
5.2.130.0080.0379.14
5.2.120.0090.0289.14
5.2.110.0060.0389.14
5.2.100.0050.0369.14
5.2.90.0130.0399.14
5.2.80.0090.0449.14
5.2.70.0090.0389.14
5.2.60.0050.0429.09
5.2.50.0080.0539.06
5.2.40.0110.0559.04
5.2.30.0070.0409.02
5.2.20.0060.0289.00
5.2.10.0060.0348.93
5.2.00.0030.0348.78
5.1.60.0070.0268.07
5.1.50.0110.0278.06
5.1.40.0050.0268.04
5.1.30.0040.0378.39
5.1.20.0040.0368.42
5.1.10.0040.0328.14
5.1.00.0050.0308.14
5.0.50.0040.0256.63
5.0.40.0030.0256.48
5.0.30.0070.0346.29
5.0.20.0040.0206.26
5.0.10.0030.0216.24
5.0.00.0040.0316.23
4.4.90.0020.0214.78
4.4.80.0020.0164.76
4.4.70.0040.0174.76
4.4.60.0030.0184.76
4.4.50.0030.0154.77
4.4.40.0030.0264.71
4.4.30.0030.0174.76
4.4.20.0030.0154.84
4.4.10.0050.0164.85
4.4.00.0070.0224.76
4.3.110.0040.0144.67
4.3.100.0040.0134.66
4.3.90.0020.0154.63
4.3.80.0060.0234.59
4.3.70.0070.0124.63
4.3.60.0030.0144.63
4.3.50.0000.0184.63
4.3.40.0010.0274.54
4.3.30.0040.0153.28
4.3.20.0020.0193.26
4.3.10.0030.0163.22
4.3.00.0000.01314.27

preferences:
147.05 ms | 1394 KiB | 7 Q