3v4l.org

run code in 300+ PHP versions simultaneously
<?php $cityname = "Reno"; echo "The size of $cityname is ${cityname}";

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)
8.3.60.0150.00018.55
8.3.50.0120.00316.64
8.3.40.0130.00318.67
8.3.30.0110.00418.58
8.3.20.0030.00518.86
8.3.10.0000.00823.56
8.3.00.0070.00023.61
8.2.180.0070.01116.38
8.2.170.0170.00022.96
8.2.160.0070.01019.21
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0050.00319.83
8.2.110.0050.00322.26
8.2.100.0060.00619.45
8.2.90.0040.00417.75
8.2.80.0050.00317.97
8.2.70.0000.00818.03
8.2.60.0080.00017.79
8.2.50.0000.00818.10
8.2.40.0000.00921.13
8.2.30.0000.00719.15
8.2.20.0030.00517.99
8.2.10.0070.00019.35
8.2.00.0000.00819.42
8.1.280.0140.00325.92
8.1.270.0080.00020.38
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0060.00323.78
8.1.230.0070.00419.16
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0000.00917.13
8.1.190.0030.00517.00
8.1.180.0050.00218.10
8.1.170.0050.00318.82
8.1.160.0040.00418.73
8.1.150.0070.00018.69
8.1.140.0040.00419.48
8.1.130.0070.00019.00
8.1.120.0070.00017.32
8.1.110.0000.00717.30
8.1.100.0030.00317.38
8.1.90.0080.00017.23
8.1.80.0050.00317.43
8.1.70.0000.00717.37
8.1.60.0050.00317.36
8.1.50.0040.00417.27
8.1.40.0040.00417.33
8.1.30.0030.00617.50
8.1.20.0000.00717.50
8.1.10.0030.00517.49
8.1.00.0030.00617.39
8.0.300.0030.00318.77
8.0.290.0040.00416.63
8.0.280.0030.00318.34
8.0.270.0070.00017.13
8.0.260.0060.00317.24
8.0.250.0000.00716.91
8.0.240.0030.00316.89
8.0.230.0030.00316.80
8.0.220.0030.00316.89
8.0.210.0000.00716.88
8.0.200.0050.00516.98
8.0.190.0030.00516.98
8.0.180.0040.00416.95
8.0.170.0000.00916.73
8.0.160.0000.00716.77
8.0.150.0060.00616.87
8.0.140.0030.00516.79
8.0.130.0000.00613.27
8.0.120.0020.00516.81
8.0.110.0050.00216.77
8.0.100.0040.00416.73
8.0.90.0000.00716.78
8.0.80.0090.00816.83
8.0.70.0040.00416.91
8.0.60.0050.00216.77
8.0.50.0040.00416.82
8.0.30.0100.00817.05
8.0.20.0110.00817.40
8.0.10.0040.00416.93
8.0.00.0060.01216.85
7.4.330.0000.00615.55
7.4.320.0070.00316.57
7.4.300.0070.00016.33
7.4.290.0030.00416.44
7.4.280.0040.00416.56
7.4.270.0000.00716.43
7.4.260.0030.00316.50
7.4.250.0050.00316.50
7.4.240.0030.00316.54
7.4.230.0030.00316.40
7.4.220.0040.00416.33
7.4.210.0120.00316.58
7.4.200.0000.00816.57
7.4.160.0110.00816.39
7.4.140.0090.01117.86
7.4.130.0070.01016.48
7.4.120.0080.00916.43
7.4.110.0040.01216.55
7.4.100.0090.00916.39
7.4.90.0110.00716.32
7.4.80.0070.01419.39
7.4.70.0070.01316.43
7.4.60.0000.01516.61
7.4.50.0030.01016.18
7.4.40.0060.01016.56
7.4.00.0040.01114.79
7.3.330.0050.00013.08
7.3.320.0000.00612.93
7.3.310.0000.00616.06
7.3.300.0070.00016.18
7.3.290.0070.00016.23
7.3.280.0060.01216.15
7.3.260.0100.01016.43
7.3.240.0110.00716.34
7.3.230.0080.00816.15
7.3.210.0120.01116.29
7.3.200.0070.01116.38
7.3.190.0040.01216.52
7.3.180.0060.00916.51
7.3.170.0060.01016.24
7.3.160.0000.01516.27
7.2.330.0150.00316.61
7.2.320.0120.00616.39
7.2.310.0130.00616.50
7.2.300.0100.00716.65
7.2.290.0080.01316.73
7.2.80.0380.00014.64
7.2.70.0380.00314.79
7.2.60.0330.00714.95
7.2.50.0300.00914.86
7.2.40.0410.01614.92
7.2.30.0320.00714.98
7.2.20.0290.01015.02
7.2.10.0270.01314.77
7.2.00.0280.01114.70
7.1.200.0040.00815.44
7.1.190.1290.00313.88
7.1.180.0320.00413.96
7.1.170.0260.01013.58
7.1.160.0470.00313.43
7.1.150.0450.01013.91
7.1.140.0290.00613.96
7.1.130.0300.00813.81
7.1.120.0320.00413.79
7.1.110.0260.01313.46
7.1.100.0250.01113.69
7.1.90.0470.00013.86
7.1.80.0280.01413.73
7.1.70.0550.01013.77
7.1.60.0770.01231.77
7.1.50.0490.01332.04
7.1.40.0730.01031.70
7.1.30.0540.01031.82
7.1.20.0860.00731.82
7.1.10.0450.00713.76
7.1.00.0950.01013.58

preferences:
58.2 ms | 400 KiB | 5 Q