3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo json_encode(array(1 => 'รถ'))

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)
5.4.320.0120.03012.47
5.4.310.0030.04112.47
5.4.300.0090.03412.47
5.4.290.0080.03612.46
5.4.280.0070.03412.36
5.4.270.0050.03812.36
5.4.260.0040.04012.36
5.4.250.0050.04012.36
5.4.240.0040.03712.36
5.4.230.0060.03712.35
5.4.220.0050.03612.35
5.4.210.0070.03812.35
5.4.200.0060.04012.36
5.4.190.0020.04012.35
5.4.180.0060.03512.35
5.4.170.0040.03812.36
5.4.160.0050.03712.35
5.4.150.0070.03412.35
5.4.140.0080.03512.04
5.4.130.0080.03312.02
5.4.120.0060.03511.99
5.4.110.0060.03511.98
5.4.100.0070.03311.98
5.4.90.0020.04011.98
5.4.80.0080.03511.98
5.4.70.0050.03511.98
5.4.60.0040.03611.98
5.4.50.0060.03411.98
5.4.40.0040.03611.97
5.4.30.0090.03111.96
5.4.20.0070.04011.96
5.4.10.0060.03411.97
5.4.00.0040.03711.46
5.3.290.0060.03912.80
5.3.280.0050.03812.71
5.3.270.0050.03912.72
5.3.260.0080.03712.72
5.3.250.0050.03812.72
5.3.240.0030.04012.72
5.3.230.0040.03912.71
5.3.220.0060.03712.68
5.3.210.0110.03312.68
5.3.200.0040.03812.68
5.3.190.0080.03612.68
5.3.180.0060.03712.67
5.3.170.0070.03512.67
5.3.160.0080.03412.67
5.3.150.0050.03812.67
5.3.140.0050.03712.66
5.3.130.0050.04612.66
5.3.120.0110.03612.66
5.3.110.0040.04112.66
5.3.100.0050.03912.12
5.3.90.0080.03412.09
5.3.80.0070.03712.07
5.3.70.0050.03612.07
5.3.60.0060.03512.06
5.3.50.0080.03412.00
5.3.40.0080.03512.00
5.3.30.0040.04311.95
5.3.20.0040.03711.72
5.3.10.0080.03211.70
5.3.00.0110.03311.68
5.2.170.0060.0299.18
5.2.160.0040.0309.18
5.2.150.0040.0309.18
5.2.140.0050.0299.18
5.2.130.0030.0329.14
5.2.120.0060.0279.14
5.2.110.0040.0299.14
5.2.100.0040.0299.14
5.2.90.0050.0299.14
5.2.80.0070.0279.14
5.2.70.0050.0299.14
5.2.60.0050.0359.09
5.2.50.0060.0289.06
5.2.40.0040.0299.04
5.2.30.0060.0279.02
5.2.20.0030.0309.01
5.2.10.0010.0328.92
5.2.00.0030.0318.78
5.1.60.0020.0258.07
5.1.50.0030.0258.06
5.1.40.0060.0228.04
5.1.30.0020.0288.40
5.1.20.0010.0308.41
5.1.10.0020.0288.14
5.1.00.0050.0248.14
5.0.50.0040.0206.62
5.0.40.0050.0176.48
5.0.30.0000.0346.29
5.0.20.0030.0206.26
5.0.10.0030.0196.24
5.0.00.0030.0306.23
4.4.90.0030.0154.78
4.4.80.0040.0174.76
4.4.70.0020.0164.75
4.4.60.0020.0174.76
4.4.50.0050.0144.77
4.4.40.0030.0254.71
4.4.30.0010.0174.76
4.4.20.0040.0154.85
4.4.10.0040.0144.85
4.4.00.0040.0254.76
4.3.110.0040.0184.67
4.3.100.0060.0134.66
4.3.90.0040.0164.64
4.3.80.0040.0254.58
4.3.70.0020.0224.63
4.3.60.0030.0214.63
4.3.50.0040.0204.63
4.3.40.0010.0264.54
4.3.30.0020.0173.29
4.3.20.0000.0173.27
4.3.10.0010.0163.21
4.3.00.0030.0207.82

preferences:
147.65 ms | 1394 KiB | 7 Q