3v4l.org

run code in 300+ PHP versions simultaneously
<?php for($i = 0; $i < 1000; $++) { echo 'aa'; }

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)
5.4.340.0080.03512.00
5.4.320.0090.03412.50
5.4.310.0030.04112.50
5.4.300.0050.03712.50
5.4.290.0040.03912.49
5.4.280.0060.03912.39
5.4.270.0040.03812.39
5.4.260.0070.04412.39
5.4.250.0090.04612.39
5.4.240.0090.04612.39
5.4.230.0060.04012.38
5.4.220.0050.03812.38
5.4.210.0080.03812.38
5.4.200.0060.04712.38
5.4.190.0080.03412.38
5.4.180.0060.03612.38
5.4.170.0070.04412.39
5.4.160.0110.03412.38
5.4.150.0090.03712.38
5.4.140.0060.03812.07
5.4.130.0050.03712.05
5.4.120.0070.03712.02
5.4.110.0060.03512.01
5.4.100.0050.03612.01
5.4.90.0030.04212.02
5.4.80.0100.03612.01
5.4.70.0090.03712.01
5.4.60.0060.03412.01
5.4.50.0050.03912.01
5.4.40.0070.03512.00
5.4.30.0080.04411.99
5.4.20.0070.03411.98
5.4.10.0050.03611.99
5.4.00.0090.03711.48
5.3.290.0080.03912.80
5.3.280.0060.04412.71
5.3.270.0070.04412.73
5.3.260.0120.03612.71
5.3.250.0060.03812.72
5.3.240.0080.03612.72
5.3.230.0070.03812.71
5.3.220.0060.04412.68
5.3.210.0080.04012.68
5.3.200.0070.03612.68
5.3.190.0030.04112.68
5.3.180.0100.03312.67
5.3.170.0070.03512.67
5.3.160.0040.03812.67
5.3.150.0090.03712.67
5.3.140.0080.03412.66
5.3.130.0050.03912.66
5.3.120.0080.03712.66
5.3.110.0070.04012.66
5.3.100.0110.03312.12
5.3.90.0030.04012.08
5.3.80.0050.04212.08
5.3.70.0070.03712.07
5.3.60.0060.04012.06
5.3.50.0100.03912.00
5.3.40.0070.03612.00
5.3.30.0060.03511.95
5.3.20.0040.03711.73
5.3.10.0040.03611.70
5.3.00.0060.03611.68
5.2.170.0040.0319.18
5.2.160.0050.0289.18
5.2.150.0030.0329.18
5.2.140.0080.0279.18
5.2.130.0050.0289.14
5.2.120.0030.0299.14
5.2.110.0060.0279.15
5.2.100.0050.0299.14
5.2.90.0090.0279.14
5.2.80.0040.0319.14
5.2.70.0070.0279.13
5.2.60.0070.0289.09
5.2.50.0040.0319.06
5.2.40.0040.0299.04
5.2.30.0060.0299.01
5.2.20.0010.0329.00
5.2.10.0060.0368.92
5.2.00.0070.0278.78
5.1.60.0030.0258.06
5.1.50.0050.0248.06
5.1.40.0050.0248.05
5.1.30.0090.0218.40
5.1.20.0090.0248.42
5.1.10.0060.0248.14
5.1.00.0050.0258.14
5.0.50.0010.0236.62
5.0.40.0040.0196.48
5.0.30.0030.0356.29
5.0.20.0030.0196.27
5.0.10.0000.0236.24
5.0.00.0030.0316.23
4.4.90.0040.0194.78
4.4.80.0060.0134.75
4.4.70.0030.0194.75
4.4.60.0030.0154.76
4.4.50.0010.0184.77
4.4.40.0040.0264.71
4.4.30.0040.0154.76
4.4.20.0030.0154.84
4.4.10.0040.0164.84
4.4.00.0050.0294.76
4.3.110.0040.0214.67
4.3.100.0020.0174.67
4.3.90.0030.0164.63
4.3.80.0030.0234.58
4.3.70.0020.0154.63
4.3.60.0040.0134.62
4.3.50.0040.0144.63
4.3.40.0040.0234.54
4.3.30.0010.0173.29
4.3.20.0030.0193.26
4.3.10.0010.0193.21
4.3.00.0130.0306.75

preferences:
157.85 ms | 1394 KiB | 7 Q