3v4l.org

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

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)
7.3.120.0200.11546.04
7.3.110.0200.11346.01
7.3.100.0130.11845.86
7.3.90.0200.10745.91
7.3.80.0270.10045.99
7.3.70.0260.10645.88
7.3.60.0130.11645.90
7.3.50.0070.12346.12
7.3.40.0260.10146.04
7.3.30.0170.11445.96
7.3.20.0130.12048.76
7.3.10.0300.11648.77
7.3.00.0370.11448.64
7.2.240.0100.12145.19
7.2.230.0200.10545.56
7.2.220.0200.11245.16
7.2.210.0130.11845.55
7.2.200.0130.11745.40
7.2.190.0100.12545.15
7.2.180.0200.11645.34
7.2.170.0170.12045.32
7.2.160.0140.11545.37
7.2.150.0160.12148.85
7.2.140.0200.11448.79
7.2.130.0290.11548.65
7.2.120.0310.11448.79
7.2.110.0340.11848.83
7.2.100.0270.12348.82
7.2.90.0300.11248.84
7.2.80.0360.12048.78
7.2.70.0280.12048.88
7.2.60.0310.12048.89
7.2.50.0370.11248.57
7.2.40.0290.12248.77
7.2.30.0370.11948.65
7.2.20.0290.12548.72
7.2.10.0300.11848.90
7.2.00.0370.11348.75
7.1.330.0490.06947.88
7.1.320.0330.08347.71
7.1.310.0400.09048.04
7.1.300.0200.08147.66
7.1.290.0300.06947.64
7.1.280.0230.07747.88
7.1.270.0390.07147.80
7.1.260.0240.07447.55
7.1.250.0320.08347.79
7.1.70.0030.05749.13
7.1.60.0130.09549.38
7.1.50.0030.10549.10
7.1.00.0070.07354.19
7.0.200.2830.06045.31
7.0.140.0030.14353.92
7.0.110.0730.12350.45
7.0.100.0300.13750.48
7.0.90.0400.13750.34
7.0.80.0130.09350.24
7.0.70.0230.07750.43
7.0.60.0330.07350.46
7.0.50.0230.08350.88
7.0.40.0170.09325.11
7.0.30.0070.09025.32
7.0.20.0130.09325.23
7.0.10.0070.09025.15
7.0.00.0030.09325.35
5.6.280.0100.16746.54
5.6.250.0070.16746.34
5.6.240.0230.13046.31
5.6.230.0130.10746.27
5.6.220.0130.10346.45
5.6.210.0100.15046.20
5.6.200.0070.11046.70
5.6.190.0130.12046.61
5.6.180.0100.12746.79
5.6.170.0130.10346.58
5.6.160.0230.10346.86
5.6.150.0030.14046.79
5.6.140.0100.10746.86
5.6.130.0100.11746.90
5.6.120.0070.11346.83
5.6.110.0100.11046.82
5.6.100.0130.11346.88
5.6.90.0170.16046.65
5.6.80.0130.16346.06
5.6.70.0130.14045.95
5.6.60.0130.16746.16
5.6.50.0070.15346.02
5.6.40.0230.13346.15
5.6.30.0170.16046.04
5.6.20.0230.14746.09
5.6.10.0130.15745.94
5.6.00.0230.15045.95
5.5.380.0200.12046.00
5.5.370.0230.12746.19
5.5.360.0130.10346.17
5.5.350.0070.09346.16
5.5.340.0100.11346.39
5.5.330.0100.11046.51
5.5.320.0300.08746.61
5.5.310.0070.11046.61
5.5.300.0170.10046.68
5.5.290.0230.09746.45
5.5.280.0130.12346.53
5.5.270.0130.10746.54
5.5.260.0300.15746.43
5.5.250.0230.15346.16
5.5.240.0030.16345.93
5.5.230.0200.14745.77
5.5.220.0130.13045.98
5.5.210.0170.14745.99
5.5.200.0230.14046.02
5.5.190.0170.15345.98
5.5.180.0200.14745.94
5.5.160.0130.15046.03
5.5.150.0130.16345.80
5.5.140.0130.17045.98
5.5.130.0100.17345.86
5.5.120.0230.13345.69
5.5.110.0070.14045.73
5.5.100.0270.15045.90
5.5.90.0200.09745.89
5.5.80.0100.13345.80
5.5.70.0200.15745.64
5.5.60.0130.15045.68
5.5.50.0170.14745.85
5.5.40.0130.17045.78
5.5.30.0300.15045.67
5.5.20.0200.14745.70
5.5.10.0230.14345.80
5.5.00.0270.14045.75
5.4.450.0130.12045.19
5.4.440.0070.11045.00
5.4.430.0130.10344.88
5.4.420.0100.12344.92
5.4.410.0200.13344.96
5.4.400.0200.14344.53
5.4.390.0070.11344.52
5.4.380.0130.12344.59
5.4.370.0070.13044.86
5.4.360.0130.14344.48
5.4.350.0300.14744.50
5.4.340.0070.16044.61
5.4.320.0230.14044.54
5.4.310.0070.14744.62
5.4.300.0230.14744.61
5.4.290.0170.09744.54
5.4.280.0170.13344.68
5.4.270.0200.14344.68
5.4.260.0130.14044.70
5.4.250.0200.11344.69
5.4.240.0130.17044.57
5.4.230.0170.14744.54
5.4.220.0100.17344.85
5.4.210.0200.14744.53
5.4.200.0130.16344.70
5.4.190.0130.16744.64
5.4.180.0200.15744.47
5.4.170.0200.15744.57
5.4.160.0170.15044.54
5.4.150.0300.09344.54
5.4.140.0300.14741.79
5.4.130.0230.14741.95
5.4.120.0170.13741.81
5.4.110.0170.12342.00
5.4.100.0170.14341.84
5.4.90.0170.15342.01
5.4.80.0200.15341.75
5.4.70.0170.15742.04
5.4.60.0270.15342.01
5.4.50.0130.15341.93
5.4.40.0200.15041.95
5.4.30.0130.14341.93
5.4.20.0130.15341.93
5.4.10.0130.17042.01
5.4.00.0130.15741.31
5.3.290.0270.14339.85
5.3.280.0170.15339.74
5.3.270.0130.15039.79
5.3.260.0200.15039.80
5.3.250.0130.16339.77
5.3.240.0230.16739.64
5.3.230.0200.15039.70
5.3.220.0230.13339.71
5.3.210.0330.08739.61
5.3.200.0170.16039.60
5.3.190.0200.14739.84
5.3.180.0100.14339.72
5.3.170.0070.17739.76
5.3.160.0100.14739.70
5.3.150.0200.14039.67
5.3.140.0200.14339.83
5.3.130.0230.15039.71
5.3.120.0130.15739.74
5.3.110.0070.16039.67
5.3.100.0230.14739.24
5.3.90.0300.15739.13
5.3.80.0130.11039.15
5.3.70.0030.16339.29
5.3.60.0130.16339.35
5.3.50.0200.16339.08
5.3.40.0170.15039.23
5.3.30.0100.16038.95
5.3.20.0100.13738.97
5.3.10.0270.15739.02
5.3.00.0170.16738.75
5.2.170.0130.11035.67
5.2.160.0200.13735.57
5.2.150.0270.16035.61
5.2.140.0170.14735.66
5.2.130.0170.16335.63
5.2.120.0200.13735.51
5.2.110.0100.16735.45
5.2.100.0100.12335.39
5.2.90.0130.15735.52
5.2.80.0130.14035.39
5.2.70.0170.14335.63
5.2.60.0100.17335.66
5.2.50.0030.15035.55
5.2.40.0100.15035.51
5.2.30.0030.15735.41
5.2.20.0070.16735.77
5.2.10.0030.15735.31
5.2.00.0100.13735.49
5.1.60.0130.16052.35
5.1.50.0230.16751.95
5.1.40.0170.14352.12
5.1.30.0200.15752.69
5.1.20.0200.14052.71
5.1.10.0200.13752.42
5.1.00.0100.17052.30
5.0.50.0200.14050.60
5.0.40.0130.15750.42
5.0.30.0230.17050.56
5.0.20.0230.16050.48
5.0.10.0170.16050.34
5.0.00.0230.17350.30
4.4.90.0100.20355.60
4.4.80.0170.19755.48
4.4.70.0200.20755.57
4.4.60.0170.18355.75
4.4.50.0130.15055.66
4.4.40.0130.20755.48
4.4.30.0270.18055.75
4.4.20.0200.20355.74
4.4.10.0330.17755.66
4.4.00.0200.18755.79
4.3.110.0330.17355.54
4.3.100.0330.19055.54
4.3.90.0270.16055.55
4.3.80.0200.20055.54
4.3.70.0200.19355.51
4.3.60.0170.19755.51
4.3.50.0330.18355.52
4.3.40.0300.18755.52
4.3.30.0300.15754.36
4.3.20.0200.13054.36
4.3.10.0100.17742.23
4.3.00.0230.17742.09

preferences:
42.07 ms | 401 KiB | 5 Q