3v4l.org

run code in 300+ PHP versions simultaneously
<?php for ($i = 65; $i <= 126; $i++) { If($i >90){ $k = ($i-65)%65; echo $k; //echo chr($k*65-26); } echo chr(($i%65)+65)."<br>\n"; } ?>

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)
8.3.70.0070.01016.75
8.3.60.0040.01518.31
8.3.50.0070.00917.55
8.3.40.0110.00418.84
8.3.30.0110.00818.62
8.3.20.0050.00322.09
8.3.10.0080.00022.00
8.3.00.0050.00320.77
8.2.190.0120.00316.63
8.2.180.0110.00718.28
8.2.170.0000.01522.96
8.2.160.0070.00719.18
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0040.00421.11
8.2.110.0040.00719.39
8.2.100.0040.00818.09
8.2.90.0040.00418.16
8.2.80.0050.00318.22
8.2.70.0050.00317.93
8.2.60.0040.00417.80
8.2.50.0060.00318.11
8.2.40.0000.00820.25
8.2.30.0000.00719.11
8.2.20.0040.00418.02
8.2.10.0040.00418.18
8.2.00.0040.00418.12
8.1.280.0070.00725.92
8.1.270.0040.00424.66
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00322.18
8.1.230.0040.00820.90
8.1.220.0040.00417.77
8.1.210.0030.00618.77
8.1.200.0060.00317.35
8.1.190.0000.00817.23
8.1.180.0000.00818.10
8.1.170.0000.00818.57
8.1.160.0050.00218.90
8.1.150.0070.00022.05
8.1.140.0040.00419.68
8.1.130.0030.00320.73
8.1.120.0040.00417.41
8.1.110.0070.00017.47
8.1.100.0040.00417.43
8.1.90.0050.00217.43
8.1.80.0000.00717.36
8.1.70.0030.00317.38
8.1.60.0040.00417.49
8.1.50.0080.00017.43
8.1.40.0000.00817.48
8.1.30.0040.00417.54
8.1.20.0000.00817.66
8.1.10.0030.00617.52
8.1.00.0000.00817.38
8.0.300.0000.00919.63
8.0.290.0030.00616.75
8.0.280.0030.00318.44
8.0.270.0030.00317.32
8.0.260.0070.00018.88
8.0.250.0060.00016.85
8.0.240.0000.00717.03
8.0.230.0030.00316.97
8.0.220.0040.00416.84
8.0.210.0050.00216.77
8.0.200.0000.00716.97
8.0.190.0040.00416.97
8.0.180.0000.00716.79
8.0.170.0040.00416.79
8.0.160.0030.00316.86
8.0.150.0000.00716.87
8.0.140.0000.00716.85
8.0.130.0000.00613.25
8.0.120.0040.00416.86
8.0.110.0000.00716.75
8.0.100.0040.00416.75
8.0.90.0070.00016.88
8.0.80.0060.00916.86
8.0.70.0000.00716.70
8.0.60.0000.00816.86
8.0.50.0000.00816.73
8.0.30.0110.00817.05
8.0.20.0090.01417.40
8.0.10.0040.00416.88
8.0.00.0120.00616.64
7.4.330.0060.00015.55
7.4.320.0000.00616.45
7.4.300.0030.00316.36
7.4.290.0070.00016.32
7.4.280.0080.00016.43
7.4.270.0000.00716.59
7.4.260.0070.00016.43
7.4.250.0070.00016.46
7.4.240.0030.00516.56
7.4.230.0030.00316.51
7.4.220.0120.00616.38
7.4.210.0050.01016.49
7.4.200.0040.00416.28
7.4.160.0060.01016.48
7.4.150.0060.01217.40
7.4.140.0110.01317.86
7.4.130.0190.01016.43
7.4.120.0070.01216.40
7.4.110.0090.00916.41
7.4.100.0160.01316.52
7.4.90.0070.01016.42
7.4.80.0080.00919.39
7.4.70.0090.00916.50
7.4.60.0150.00616.41
7.4.50.0090.00916.46
7.4.40.0150.00316.48
7.4.30.0170.02116.46
7.4.00.0040.00814.77
7.3.330.0000.00513.15
7.3.320.0050.00013.17
7.3.310.0000.00716.10
7.3.300.0000.00716.29
7.3.290.0000.00716.25
7.3.280.0080.01016.28
7.3.270.0120.00617.40
7.3.260.0090.00816.48
7.3.250.0120.01116.37
7.3.240.0120.00716.37
7.3.230.0180.00016.64
7.3.210.0060.01316.29
7.3.200.0060.01016.52
7.3.190.0070.01016.45
7.3.180.0070.01316.16
7.3.170.0100.01016.18
7.3.160.0080.00816.25
7.2.330.0060.01516.72
7.2.320.0140.01116.51
7.2.310.0130.01016.38
7.2.300.0060.01016.74
7.2.290.0150.00916.80
7.2.80.0030.00916.73
7.2.60.0070.00416.87
7.1.200.0090.00315.91
7.1.80.0070.01416.09
7.1.70.0060.01515.50
7.1.60.0340.00333.21
7.1.50.5330.01632.94
7.1.40.0210.02032.60
7.1.30.0190.01934.58
7.1.20.0300.01532.85
7.1.10.0040.01814.72
7.1.00.0120.01214.86
7.0.200.0080.01616.86
7.0.190.0140.01114.87
7.0.180.0070.01114.69
7.0.170.0060.01016.30
7.0.160.0110.00914.64
7.0.150.5580.01514.69
7.0.140.0120.00514.50
7.0.130.0090.00816.49
7.0.120.4360.01314.75
7.0.110.0080.01016.30
7.0.100.0110.01314.52
7.0.90.0030.01616.38
7.0.80.0000.01416.28
7.0.70.0070.00716.24
7.0.60.0170.00015.92
7.0.50.0030.01516.27
7.0.40.0040.01616.36
7.0.30.0190.01216.52
7.0.20.0220.00414.49
7.0.10.0140.00614.36
7.0.00.0070.01014.48

preferences:
49.58 ms | 401 KiB | 5 Q