3v4l.org

run code in 300+ PHP versions simultaneously
<?php $names = [ ["Rasmus","Lerdorf"], ["Andi","Gutmans"], ["Zeev","Suraski"] ]; foreach ($names as list(&$fname,&$lname)) { $lname = strtoupper($lname); echo $lname,', ', $fname, "<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)
8.3.60.0140.00416.50
8.3.50.0090.00918.26
8.3.40.0040.01418.67
8.3.30.0110.01118.84
8.3.20.0080.00018.82
8.3.10.0000.01020.65
8.3.00.0000.00819.50
8.2.180.0100.01016.63
8.2.170.0110.00322.96
8.2.160.0040.01120.52
8.2.150.0030.00524.18
8.2.140.0050.00324.66
8.2.130.0080.00026.16
8.2.120.0000.00720.99
8.2.110.0030.00619.25
8.2.100.0040.00817.78
8.2.90.0080.00019.34
8.2.80.0040.00419.32
8.2.70.0060.00317.63
8.2.60.0000.00818.05
8.2.50.0000.00818.07
8.2.40.0030.00518.22
8.2.30.0000.00718.09
8.2.20.0090.00019.38
8.2.10.0000.00717.72
8.2.00.0040.00417.56
8.1.280.0110.00425.92
8.1.270.0000.00723.99
8.1.260.0120.00326.35
8.1.250.0000.00828.09
8.1.240.0080.00323.78
8.1.230.0110.00420.98
8.1.220.0030.00618.77
8.1.210.0000.00719.01
8.1.200.0030.00617.36
8.1.190.0000.00717.53
8.1.180.0060.00318.91
8.1.170.0040.00418.91
8.1.160.0040.00418.87
8.1.150.0050.00318.50
8.1.140.0040.00417.50
8.1.130.0030.00317.69
8.1.120.0000.00717.50
8.1.110.0000.00717.48
8.1.100.0000.00817.52
8.1.90.0050.00217.44
8.1.80.0000.00717.38
8.1.70.0000.00917.43
8.1.60.0000.00717.59
8.1.50.0000.00717.34
8.1.40.0000.00717.39
8.1.30.0060.00317.51
8.1.20.0040.00417.69
8.1.10.0040.00417.42
8.1.00.0040.00417.45
8.0.300.0070.00019.98
8.0.290.0000.00816.75
8.0.280.0030.00318.50
8.0.270.0070.00017.17
8.0.260.0030.00316.81
8.0.250.0000.00816.90
8.0.240.0040.00416.85
8.0.230.0000.00716.90
8.0.220.0000.00716.93
8.0.210.0000.01016.79
8.0.200.0000.00616.83
8.0.190.0030.00416.92
8.0.180.0040.00416.87
8.0.170.0040.00416.73
8.0.160.0040.00416.72
8.0.150.0040.00416.83
8.0.140.0000.00916.84
8.0.130.0000.00613.35
8.0.120.0020.00516.78
8.0.110.0040.00416.84
8.0.100.0030.00516.90
8.0.90.0040.00416.86
8.0.80.0110.00816.86
8.0.70.0000.00716.88
8.0.60.0040.00416.91
8.0.50.0000.00716.70
8.0.30.0090.01217.15
8.0.20.0110.00817.14
8.0.10.0040.00416.99
8.0.00.0100.01016.74
7.4.330.0030.00312.98
7.4.320.0060.00016.49
7.4.300.0030.00316.42
7.4.290.0070.00016.61
7.4.280.0040.00416.50
7.4.270.0000.00616.48
7.4.260.0000.00613.22
7.4.250.0040.00416.57
7.4.240.0000.00816.43
7.4.230.0000.00716.61
7.4.220.0100.00716.45
7.4.210.0000.01416.66
7.4.200.0000.00716.42
7.4.190.0000.00716.69
7.4.160.0170.00016.35
7.4.150.0110.00716.38
7.4.140.0120.00816.50
7.4.130.0060.01616.43
7.4.120.0090.00916.49
7.4.110.0080.00816.45
7.4.100.0120.00616.55
7.4.90.0100.00716.55
7.4.80.0060.01319.39
7.4.70.0070.01716.38
7.4.60.0110.00616.46
7.4.50.0030.00616.54
7.4.40.0060.01016.27
7.4.30.0030.01216.66
7.3.330.0060.00013.26
7.3.320.0000.00613.01
7.3.310.0000.00716.43
7.3.300.0000.00716.33
7.3.290.0060.00816.36
7.3.280.0100.00816.30
7.3.270.0060.01316.46
7.3.260.0110.01016.56
7.3.250.0120.00516.34
7.3.240.0170.00016.36
7.3.230.0030.01316.37
7.3.210.0030.01416.50
7.3.200.0060.01016.23
7.3.190.0060.01516.42
7.3.180.0130.00716.47
7.3.170.0030.01516.27
7.3.160.0060.00916.40
7.2.330.0030.01416.39
7.2.320.0040.01216.36
7.2.310.0030.01616.19
7.2.300.0120.00616.51
7.2.290.0140.00316.17
5.4.110.0270.07016.27
5.4.100.0300.04716.41
5.4.90.0230.05316.46
5.4.80.0270.04316.35
5.4.70.0330.06016.59
5.4.60.0230.04316.17
5.4.50.0330.06016.52
5.4.40.0300.06316.51
5.4.30.0070.03716.42
5.4.20.0300.06316.51
5.4.10.0170.04016.39
5.4.00.0270.05015.86
5.3.210.0230.03314.41
5.3.200.0400.06014.41
5.3.190.0270.06714.42
5.3.180.0300.06314.66
5.3.170.0300.06314.51
5.3.160.0230.04314.43
5.3.150.0270.07314.50
5.3.140.0330.06714.43
5.3.130.0100.04314.44
5.3.120.0270.03714.39
5.3.110.0230.05714.40
5.3.100.0200.03713.91
5.3.90.0100.05013.90
5.3.80.0270.06714.04
5.3.70.0300.05013.96
5.3.60.0330.06013.86
5.3.50.0200.05713.89
5.3.40.0170.03713.85
5.3.30.0200.03713.70
5.3.20.0200.07013.47
5.3.10.0230.03713.58
5.3.00.0200.03313.66

preferences:
35.32 ms | 401 KiB | 5 Q