3v4l.org

run code in 300+ PHP versions simultaneously
<?php $json = [success:{'id':'success=-message', 'class':'success-message', 'inner-html':'Congratulations! You have been succesfully logged in'}, logout: {'type'='button', 'value'='logout', 'class'='logout-button'}, sessionID: {'type'='hidden', 'name'='sessionID', 'value'=1}]; echo var_dump(json_encode($json, true));

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)
5.4.340.0100.03612.01
5.4.320.0050.04412.49
5.4.310.0040.04612.49
5.4.300.0050.03812.50
5.4.290.0060.04012.50
5.4.280.0060.03812.39
5.4.270.0040.04012.39
5.4.260.0070.03612.39
5.4.250.0060.03812.39
5.4.240.0050.03812.39
5.4.230.0030.04312.38
5.4.220.0070.04012.38
5.4.210.0060.04312.38
5.4.200.0110.04712.38
5.4.190.0050.04212.38
5.4.180.0090.03412.38
5.4.170.0090.03412.38
5.4.160.0060.04012.38
5.4.150.0050.04312.38
5.4.140.0050.04212.07
5.4.130.0070.03712.05
5.4.120.0070.04512.01
5.4.110.0060.03612.01
5.4.100.0060.03812.01
5.4.90.0100.03612.01
5.4.80.0030.04312.01
5.4.70.0050.03912.01
5.4.60.0030.04312.00
5.4.50.0090.03612.01
5.4.40.0080.03512.00
5.4.30.0070.03611.99
5.4.20.0090.04211.98
5.4.10.0100.03711.99
5.4.00.0110.04711.49
5.3.290.0120.04712.80
5.3.280.0160.04212.71
5.3.270.0180.04312.73
5.3.260.0140.04812.72
5.3.250.0140.04712.72
5.3.240.0120.04812.72
5.3.230.0160.04412.71
5.3.220.0120.04912.68
5.3.210.0100.05212.68
5.3.200.0100.03712.68
5.3.190.0080.03912.68
5.3.180.0070.03612.68
5.3.170.0100.03212.66
5.3.160.0060.03712.68
5.3.150.0070.03612.68
5.3.140.0090.03412.66
5.3.130.0070.04012.66
5.3.120.0050.04112.66
5.3.110.0070.04012.65
5.3.100.0060.04012.12
5.3.90.0060.03912.08
5.3.80.0070.03712.08
5.3.70.0040.04012.07
5.3.60.0030.04212.06
5.3.50.0070.04412.00
5.3.40.0090.04812.00
5.3.30.0120.04411.95
5.3.20.0070.04611.72
5.3.10.0100.04511.70
5.3.00.0130.04211.68
5.2.170.0090.0389.18
5.2.160.0040.0389.18
5.2.150.0060.0339.18
5.2.140.0050.0399.18
5.2.130.0080.0299.14
5.2.120.0060.0319.14
5.2.110.0080.0299.15
5.2.100.0040.0319.14
5.2.90.0060.0299.14
5.2.80.0050.0319.14
5.2.70.0040.0319.14
5.2.60.0040.0309.09
5.2.50.0050.0309.05
5.2.40.0050.0299.03
5.2.30.0040.0329.02
5.2.20.0040.0319.00
5.2.10.0070.0258.93
5.2.00.0050.0308.78
5.1.60.0040.0278.06
5.1.50.0030.0258.06
5.1.40.0040.0258.05
5.1.30.0020.0288.40
5.1.20.0070.0248.42
5.1.10.0050.0258.14
5.1.00.0030.0268.14
5.0.50.0020.0236.63
5.0.40.0030.0216.48
5.0.30.0040.0376.29
5.0.20.0000.0286.26
5.0.10.0030.0246.24
5.0.00.0030.0336.23
4.4.90.0020.0174.78
4.4.80.0020.0174.75
4.4.70.0020.0164.75
4.4.60.0010.0184.76
4.4.50.0030.0194.77
4.4.40.0030.0314.71
4.4.30.0010.0184.76
4.4.20.0050.0134.84
4.4.10.0040.0144.84
4.4.00.0020.0264.76
4.3.110.0030.0164.67
4.3.100.0020.0164.67
4.3.90.0020.0164.63
4.3.80.0030.0244.58
4.3.70.0020.0164.63
4.3.60.0030.0164.63
4.3.50.0030.0164.63
4.3.40.0040.0244.54
4.3.30.0010.0183.28
4.3.20.0020.0173.26
4.3.10.0000.0183.22
4.3.00.0000.0236.74

preferences:
140.97 ms | 1394 KiB | 7 Q