3v4l.org

run code in 300+ PHP versions simultaneously
<?php $strTemp = 'Hello 中文'; $strOutput = ''; for($i=0 ; $i < 10 ; $i++) { echo $strOutput .= $strTemp }

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)
5.4.310.0080.03812.49
5.4.300.0070.04812.50
5.4.290.0040.04012.49
5.4.280.0090.03712.39
5.4.270.0060.03612.39
5.4.260.0150.03312.39
5.4.250.0090.03812.39
5.4.240.0050.03812.39
5.4.230.0040.04112.38
5.4.220.0060.03812.38
5.4.210.0040.03712.38
5.4.200.0040.04012.38
5.4.190.0050.03712.38
5.4.180.0100.04112.38
5.4.170.0050.04312.38
5.4.160.0100.03912.38
5.4.150.0080.03812.38
5.4.140.0030.04212.07
5.4.130.0020.03912.05
5.4.120.0080.03912.02
5.4.110.0090.03312.01
5.4.100.0070.03812.01
5.4.90.0090.03712.01
5.4.80.0050.03912.02
5.4.70.0050.03912.01
5.4.60.0080.03412.01
5.4.50.0070.03512.00
5.4.40.0080.04111.99
5.4.30.0080.03511.99
5.4.20.0060.03711.99
5.4.10.0070.04211.99
5.4.00.0040.03711.48
5.3.280.0070.03912.71
5.3.270.0060.04012.73
5.3.260.0050.03912.72
5.3.250.0090.03612.72
5.3.240.0070.04012.72
5.3.230.0080.03912.71
5.3.220.0060.04012.68
5.3.210.0100.04012.68
5.3.200.0060.03812.68
5.3.190.0060.04112.68
5.3.180.0070.04412.68
5.3.170.0100.03812.67
5.3.160.0120.04512.67
5.3.150.0080.03712.68
5.3.140.0080.03512.66
5.3.130.0080.03812.66
5.3.120.0050.04312.66
5.3.110.0060.04312.66
5.3.100.0050.03712.12
5.3.90.0100.04012.08
5.3.80.0060.03712.08
5.3.70.0050.03812.07
5.3.60.0070.03412.07
5.3.50.0030.04112.00
5.3.40.0070.04512.00
5.3.30.0070.03711.95
5.3.20.0070.03611.73
5.3.10.0060.03611.70
5.3.00.0060.03711.68
5.2.170.0040.0319.19
5.2.160.0030.0379.18
5.2.150.0040.0339.18
5.2.140.0050.0319.18
5.2.130.0050.0289.14
5.2.120.0030.0309.14
5.2.110.0040.0299.15
5.2.100.0050.0289.14
5.2.90.0040.0319.14
5.2.80.0050.0379.14
5.2.70.0070.0309.14
5.2.60.0060.0289.09
5.2.50.0020.0319.06
5.2.40.0070.0279.04
5.2.30.0060.0309.02
5.2.20.0060.0339.00
5.2.10.0100.0348.93
5.2.00.0070.0288.78
5.1.60.0030.0258.07
5.1.50.0050.0278.06
5.1.40.0040.0268.05
5.1.30.0060.0288.40
5.1.20.0070.0268.41
5.1.10.0060.0288.14
5.1.00.0080.0338.14
5.0.50.0050.0276.63
5.0.40.0070.0236.48
5.0.30.0050.0336.29
5.0.20.0030.0206.27
5.0.10.0040.0196.24
5.0.00.0030.0316.23
4.4.90.0040.0154.78
4.4.80.0020.0194.75
4.4.70.0040.0144.76
4.4.60.0040.0144.75
4.4.50.0030.0164.77
4.4.40.0060.0284.71
4.4.30.0010.0204.76
4.4.20.0020.0214.84
4.4.10.0030.0184.84
4.4.00.0050.0264.76
4.3.110.0030.0214.67
4.3.100.0050.0184.66
4.3.90.0010.0184.63
4.3.80.0030.0314.58
4.3.70.0040.0174.63
4.3.60.0030.0194.63
4.3.50.0050.0204.63
4.3.40.0030.0334.54
4.3.30.0020.0173.29
4.3.20.0040.0153.26
4.3.10.0030.0193.22
4.3.00.0200.01715.25

preferences:
136.35 ms | 1394 KiB | 7 Q