3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr=array(); for ($i=0;$i<=99999;$i++) { $arr[]=uniqid('',true); } $c=implode('',$arr); echo strlen($c); ?>

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)
7.3.10.0490.12048.25
7.3.00.0710.11948.08
7.2.130.0650.11948.43
7.2.120.0790.11148.46
7.2.110.0740.11148.75
7.2.100.0610.11348.77
7.2.90.1010.10948.67
7.2.80.0790.12648.80
7.2.70.1060.10848.34
7.2.60.1110.11348.58
7.2.50.1280.11948.83
7.2.40.1100.11748.70
7.2.30.1110.11448.80
7.2.20.0980.11548.60
7.2.10.1000.12448.66
7.2.00.1010.12548.44
7.1.250.0540.08546.98
7.1.70.0100.04849.14
7.1.60.0130.09849.05
7.1.50.0130.09349.08
7.1.00.0030.07754.24
7.0.200.2280.06345.29
7.0.140.0030.14054.01
7.0.100.0570.10350.43
7.0.90.0470.09350.33
7.0.80.0630.08350.29
7.0.70.0230.09750.37
7.0.60.0700.07350.40
7.0.50.0270.07350.80
7.0.40.0100.06725.13
7.0.30.0070.12025.13
7.0.20.0100.07025.03
7.0.10.0070.07725.06
7.0.00.0300.07025.14
5.6.280.0070.17346.42
5.6.250.0470.11346.28
5.6.240.0100.10746.22
5.6.230.0200.10346.14
5.6.220.0170.08046.29
5.6.210.0130.13046.08
5.6.200.0200.09346.66
5.6.190.0100.10346.61
5.6.180.0170.08346.67
5.6.170.0070.09746.73
5.6.160.0100.12046.75
5.6.150.0200.16046.64
5.6.140.0300.15746.66
5.6.130.0070.11746.75
5.6.120.0200.15346.81
5.6.110.0130.10046.57
5.6.100.0100.15346.68
5.6.90.0170.14046.61
5.6.80.0270.09745.92
5.6.70.0100.15745.94
5.6.60.0170.09745.96
5.6.50.0300.13746.07
5.6.40.0370.13745.95
5.6.30.0170.15046.11
5.6.20.0400.13746.11
5.6.10.0130.15046.17
5.6.00.0170.16346.09
5.5.380.0130.12046.04
5.5.370.0100.13046.00
5.5.360.0130.11346.04
5.5.350.0070.09746.06
5.5.340.0200.10046.36
5.5.330.0070.10046.45
5.5.320.0230.07346.50
5.5.310.0200.09746.56
5.5.300.0270.14746.44
5.5.290.0170.12046.56
5.5.280.0330.11346.44
5.5.270.0170.16046.55
5.5.260.0130.10346.48
5.5.250.0070.15046.21
5.5.240.0030.16045.95
5.5.230.0200.15345.91
5.5.220.0100.17345.79
5.5.210.0200.16345.93
5.5.200.0170.15745.77
5.5.190.0230.14745.88
5.5.180.0030.17745.88
5.5.160.0030.11745.64
5.5.150.0170.18045.89
5.5.140.0270.14745.77
5.5.130.0100.11745.89
5.5.120.0200.11345.91
5.5.110.0230.15045.63
5.5.100.0200.16345.62
5.5.90.0130.19745.80
5.5.80.0230.10045.75
5.5.70.0070.10345.73
5.5.60.0100.15045.79
5.5.50.0200.14045.79
5.5.40.0270.15745.56
5.5.30.0070.16345.69
5.5.20.0200.12045.57
5.5.10.0130.14745.73
5.5.00.0200.16345.70
5.4.450.0170.15344.98
5.4.440.0230.11744.95
5.4.430.0070.17344.93
5.4.420.0170.15745.04
5.4.410.0030.16044.81
5.4.400.0100.16044.54
5.4.390.0130.16344.70
5.4.380.0200.14344.63
5.4.370.0200.14344.68
5.4.360.0130.15044.59
5.4.350.0070.15344.63
5.4.340.0230.14344.53
5.4.320.0130.13044.61
5.4.310.0100.16344.61
5.4.300.0270.15344.73
5.4.290.0270.14344.67
5.4.280.0130.16344.66
5.4.270.0100.14044.54
5.4.260.0270.15044.67
5.4.250.0070.11744.62
5.4.240.0100.12744.72
5.4.230.0170.15044.36
5.4.220.0070.16044.62
5.4.210.0370.14044.71
5.4.200.0100.17344.52
5.4.190.0270.14344.66
5.4.180.0170.14044.61
5.4.170.0200.10744.62
5.4.160.0070.16744.67
5.4.150.0100.10344.31
5.4.140.0270.14741.93
5.4.130.0070.14741.73
5.4.120.0300.14041.81
5.4.110.0030.13041.88
5.4.100.0230.12741.84
5.4.90.0200.14041.95
5.4.80.0130.16041.82
5.4.70.0170.15341.77
5.4.60.0070.14341.77
5.4.50.0170.12341.79
5.4.40.0200.14041.76
5.4.30.0130.11041.88
5.4.20.0200.15741.93
5.4.10.0170.12341.93
5.4.00.0300.15041.36
5.3.290.0070.17039.91
5.3.280.0130.16739.79
5.3.270.0130.16339.70
5.3.260.0330.12339.71
5.3.250.0170.14739.73
5.3.240.0170.14339.78
5.3.230.0130.12739.77
5.3.220.0100.14739.68
5.3.210.0200.10039.66
5.3.200.0170.10039.64
5.3.190.0230.12739.66
5.3.180.0070.14039.82
5.3.170.0170.16739.83
5.3.160.0070.16339.79
5.3.150.0130.10339.66
5.3.140.0330.14739.82
5.3.130.0230.15039.81
5.3.120.0130.16339.77
5.3.110.0170.16039.67
5.3.100.0070.11739.20
5.3.90.0070.14339.08
5.3.80.0030.15039.27
5.3.70.0130.15039.28
5.3.60.0100.10339.26
5.3.50.0130.15739.13
5.3.40.0130.17739.08
5.3.30.0230.16739.11
5.3.20.0170.17338.90
5.3.10.0130.17738.70
5.3.00.0200.17038.91
5.2.170.0130.16335.52
5.2.160.0200.15335.50
5.2.150.0130.13335.73
5.2.140.0070.16335.59
5.2.130.0130.10035.51
5.2.120.0170.12735.50
5.2.110.0100.15335.46
5.2.100.0170.09735.41
5.2.90.0070.15335.68
5.2.80.0200.16735.60
5.2.70.0170.13035.60
5.2.60.0130.09735.57
5.2.50.0170.16035.39
5.2.40.0070.17335.56
5.2.30.0100.18035.56
5.2.20.0170.13035.45
5.2.10.0170.15035.28
5.2.00.0130.11335.18
5.1.60.0300.12752.02
5.1.50.0070.13352.25
5.1.40.0130.17352.23
5.1.30.0230.11752.45
5.1.20.0230.17352.46
5.1.10.0130.11352.15
5.1.00.0200.13352.23
5.0.50.0470.10350.66
5.0.40.0300.17050.47
5.0.30.0300.15350.39
5.0.20.0170.15750.44
5.0.10.0100.11350.43
5.0.00.0130.17350.32
4.4.90.0270.18755.70
4.4.80.0170.21755.55
4.4.70.0200.18755.67
4.4.60.0270.18355.60
4.4.50.0270.19055.71
4.4.40.0200.18055.57
4.4.30.0130.14755.70
4.4.20.0200.17055.64
4.4.10.0300.16055.75
4.4.00.0230.13055.73
4.3.110.0030.14055.49
4.3.100.0070.14755.54
4.3.90.0100.13355.50
4.3.80.0230.18055.60
4.3.70.0170.16055.58
4.3.60.0200.19755.54
4.3.50.0070.16755.57
4.3.40.0270.15055.57
4.3.30.0170.18754.27
4.3.20.0170.13354.25
4.3.10.0200.17342.07
4.3.00.0100.12342.18

preferences:
42.59 ms | 401 KiB | 5 Q