3v4l.org

run code in 300+ PHP versions simultaneously
<? $_="";$_[+""]='';$_="$_"."";print_r($_);

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)
8.3.60.0100.00718.18
8.3.50.0170.00521.07
8.3.40.0140.00018.42
8.3.30.0070.00718.63
8.3.20.0040.01120.21
8.3.10.0030.00521.60
8.3.00.0050.00323.66
8.2.180.0170.00318.16
8.2.170.0040.01122.96
8.2.160.0070.00720.34
8.2.150.0030.00624.18
8.2.140.0080.00024.66
8.2.130.0080.00019.70
8.2.120.0040.00426.35
8.2.110.0000.00920.99
8.2.100.0060.00618.04
8.2.90.0050.00319.28
8.2.80.0050.00317.97
8.2.70.0030.00617.50
8.2.60.0000.00717.90
8.2.50.0050.00518.07
8.2.40.0030.00622.32
8.2.30.0000.00719.36
8.2.20.0000.00817.45
8.2.10.0000.00917.99
8.2.00.0080.00017.90
8.1.280.0060.00925.92
8.1.270.0000.01523.86
8.1.260.0080.00028.09
8.1.250.0050.00228.09
8.1.240.0070.01022.41
8.1.230.0080.00419.16
8.1.220.0000.00717.74
8.1.210.0080.00018.77
8.1.200.0060.00317.35
8.1.190.0000.00817.00
8.1.180.0000.00718.10
8.1.170.0000.00818.59
8.1.160.0040.00420.54
8.1.150.0030.00518.75
8.1.140.0030.00519.44
8.1.130.0000.00717.55
8.1.120.0030.00317.29
8.1.110.0000.00717.21
8.1.100.0030.00417.35
8.1.90.0050.00217.34
8.1.80.0070.00017.30
8.1.70.0000.00717.33
8.1.60.0040.00417.41
8.1.50.0040.00417.38
8.1.40.0040.00417.45
8.1.30.0000.01017.51
8.1.20.0020.00517.45
8.1.10.0040.00417.30
8.1.00.0000.00717.38
8.0.300.0000.00718.77
8.0.290.0000.00716.63
8.0.280.0040.00418.36
8.0.270.0050.00217.14
8.0.260.0000.00617.08
8.0.250.0000.00716.86
8.0.240.0040.00416.81
8.0.230.0070.00016.75
8.0.220.0030.00316.76
8.0.210.0040.00416.71
8.0.200.0050.00216.71
8.0.190.0040.00416.87
8.0.180.0060.00616.79
8.0.170.0000.00716.76
8.0.160.0070.00016.77
8.0.150.0030.00316.68
8.0.140.0040.00416.66
8.0.130.0030.00413.29
8.0.120.0000.00816.62
8.0.110.0000.00816.68
8.0.100.0030.00316.66
8.0.90.0000.00716.65
8.0.80.0070.01016.81
8.0.70.0040.00416.82
8.0.60.0000.00716.82
8.0.50.0020.00516.68
8.0.30.0080.00916.88
8.0.20.0090.01317.40
8.0.10.0040.00416.94
8.0.00.0110.00916.78
7.4.330.0050.00016.66
7.4.320.0000.00616.45
7.4.300.0040.00416.25
7.4.290.0040.00416.48
7.4.280.0000.00916.27
7.4.270.0070.00016.31
7.4.260.0050.00216.33
7.4.250.0030.00316.34
7.4.240.0020.00616.37
7.4.230.0000.00716.34
7.4.220.0090.00916.43
7.4.210.0040.01216.47
7.4.200.0070.00016.36
7.4.160.0100.00516.23
7.4.150.0090.00917.40
7.4.140.0080.01217.86
7.4.130.0150.00516.34
7.4.120.0100.00816.44
7.4.110.0120.00516.32
7.4.100.0160.00616.42
7.4.90.0100.00716.33
7.4.80.0060.00919.39
7.4.70.0110.00616.51
7.4.60.0090.00616.42
7.4.50.0030.01316.39
7.4.40.0030.01316.15
7.4.30.0040.01216.36
7.4.00.0070.00715.09
7.3.330.0030.00313.32
7.3.320.0000.00513.14
7.3.310.0070.00016.16
7.3.300.0000.00716.08
7.3.290.0030.00316.15
7.3.280.0070.00816.12
7.3.270.0050.01117.40
7.3.260.0110.00616.10
7.3.240.0110.00816.23
7.3.230.0190.00316.39
7.3.210.0060.00916.02
7.3.200.0100.01016.40
7.3.190.0080.00816.21
7.3.180.0070.01016.16
7.3.170.0160.00416.52
7.3.160.0040.01216.14
7.2.330.0110.00716.53
7.2.320.0120.00616.31
7.2.310.0070.01016.24
7.2.300.0130.01016.48
7.2.290.0040.01516.51
7.2.60.0140.00016.79
7.1.200.0030.00915.56
7.1.100.0150.01117.74
7.1.70.0000.00817.05
7.1.60.0090.01519.30
7.1.50.0130.01017.08
7.1.00.0130.06722.36
7.0.200.0030.00516.73
7.0.60.0230.07721.85
7.0.50.0130.07017.88
7.0.40.0070.06020.24
7.0.30.0200.04320.16
7.0.20.0270.08320.16
7.0.10.0070.08320.00
7.0.00.0030.04720.19
5.6.280.0070.06320.92
5.6.210.0070.08320.47
5.6.200.0070.08718.08
5.6.190.0030.08020.43
5.6.180.0500.06720.49
5.6.170.0230.05320.54
5.6.160.0030.04020.44
5.6.150.0070.04018.09
5.6.140.0030.05318.20
5.6.130.0170.07718.07
5.6.120.0100.07321.02
5.6.110.0030.04020.98
5.6.100.0130.07721.13
5.6.90.0070.08720.96
5.6.80.0170.06320.39
5.5.350.0170.07720.52
5.5.340.0000.04317.95
5.5.330.0030.06720.21
5.5.320.0300.05020.32
5.5.310.0100.04720.29
5.5.300.0070.08317.93
5.5.290.0130.07317.96
5.5.280.0100.08020.95
5.5.270.0100.05320.86
5.5.260.0170.07320.88
5.5.250.0000.04320.78
5.5.240.0130.07020.24

preferences:
52.15 ms | 401 KiB | 5 Q