3v4l.org

run code in 300+ PHP versions simultaneously
<?php $names = [ ["Rasmus","Lerdorf"], ["Andi","Gutmans"], ["Zeev","Suraski"] ]; foreach ($names as list(&$fname,)) { $fname = strtoupper($fname); echo $fname, "<br>\n"; } var_dump($names);

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)
8.3.60.0110.00816.75
8.3.50.0100.01021.96
8.3.40.0150.00618.67
8.3.30.0100.00319.07
8.3.20.0040.00420.10
8.3.10.0050.00323.48
8.3.00.0090.00017.63
8.2.180.0120.00318.16
8.2.170.0110.00322.96
8.2.160.0140.00020.38
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0050.00326.16
8.2.120.0000.00822.29
8.2.110.0090.00019.33
8.2.100.0040.00817.59
8.2.90.0040.00419.20
8.2.80.0000.00818.16
8.2.70.0040.00417.75
8.2.60.0000.00918.16
8.2.50.0040.00418.07
8.2.40.0040.00418.22
8.2.30.0030.00518.12
8.2.20.0070.00017.79
8.2.10.0000.00719.78
8.2.00.0080.00217.73
8.1.280.0120.00625.92
8.1.270.0130.00323.97
8.1.260.0000.00826.35
8.1.250.0030.00628.09
8.1.240.0150.00623.82
8.1.230.0090.00322.78
8.1.220.0000.00817.79
8.1.210.0080.00018.77
8.1.200.0060.00317.35
8.1.190.0030.00517.52
8.1.180.0090.00318.10
8.1.170.0000.00818.51
8.1.160.0000.00721.92
8.1.150.0000.00918.64
8.1.140.0030.00517.52
8.1.130.0030.00317.82
8.1.120.0040.00417.51
8.1.110.0030.00517.33
8.1.100.0030.00517.53
8.1.90.0060.00317.51
8.1.80.0050.00317.34
8.1.70.0070.00017.33
8.1.60.0050.00317.57
8.1.50.0000.00817.56
8.1.40.0000.00717.47
8.1.30.0040.00417.52
8.1.20.0040.00417.69
8.1.10.0060.00317.39
8.1.00.0040.00417.36
8.0.300.0040.00419.15
8.0.290.0030.00317.18
8.0.280.0070.00018.36
8.0.270.0000.00717.26
8.0.260.0000.00717.25
8.0.250.0040.00416.96
8.0.240.0030.00516.87
8.0.230.0040.00416.81
8.0.220.0070.00016.79
8.0.210.0070.00016.93
8.0.200.0000.00816.91
8.0.190.0000.00816.99
8.0.180.0040.00416.95
8.0.170.0040.00416.93
8.0.160.0000.00716.88
8.0.150.0000.00816.74
8.0.140.0000.00716.84
8.0.130.0000.00613.29
8.0.120.0000.00816.88
8.0.110.0070.00016.71
8.0.100.0070.00016.93
8.0.90.0040.00416.75
8.0.80.0040.01316.90
8.0.70.0030.00516.76
8.0.60.0020.00516.82
8.0.50.0050.00216.77
8.0.30.0080.01416.84
8.0.20.0130.00517.40
8.0.10.0080.00016.87
8.0.00.0120.00616.67
7.4.330.0000.00515.00
7.4.320.0040.00416.65
7.4.300.0030.00316.51
7.4.290.0070.00016.45
7.4.280.0000.00816.54
7.4.270.0000.00716.51
7.4.260.0000.00716.51
7.4.250.0000.00716.47
7.4.240.0040.00316.60
7.4.230.0030.00316.48
7.4.220.0110.00716.56
7.4.210.0070.00816.49
7.4.200.0070.00016.61
7.4.190.0040.00416.73
7.4.160.0120.00416.35
7.4.150.0040.01317.40
7.4.140.0100.00917.86
7.4.130.0060.01116.45
7.4.120.0090.01016.44
7.4.110.0070.01016.42
7.4.100.0070.01316.54
7.4.90.0110.00616.55
7.4.80.0150.01119.39
7.4.70.0130.00316.48
7.4.60.0070.01116.59
7.4.50.0030.00316.65
7.4.40.0030.01422.77
7.4.30.0080.00816.49
7.3.330.0020.00213.16
7.3.320.0050.00013.06
7.3.310.0020.00516.13
7.3.300.0070.00016.32
7.3.290.0060.01316.35
7.3.280.0070.00916.31
7.3.270.0110.00717.40
7.3.260.0180.00016.62
7.3.250.0090.01016.60
7.3.240.0150.00416.52
7.3.230.0030.01616.40
7.3.210.0100.00716.31
7.3.200.0140.00519.39
7.3.190.0100.00716.49
7.3.180.0090.00916.59
7.3.170.0120.00316.59
7.3.160.0130.00316.41
7.2.330.0080.00816.13
7.2.320.0120.00916.48
7.2.310.0050.01116.17
7.2.300.0180.00316.21
7.2.290.0070.01116.21
5.4.110.0200.04716.35
5.4.100.0270.06316.57
5.4.90.0200.06716.28
5.4.80.0270.06316.43
5.4.70.0300.06316.52
5.4.60.0300.05716.24
5.4.50.0200.04316.51
5.4.40.0300.06016.51
5.4.30.0270.06016.47
5.4.20.0300.04716.51
5.4.10.0270.07016.53
5.4.00.0200.07715.78
5.3.210.0230.07014.50
5.3.200.0270.07314.42
5.3.190.0270.04014.54
5.3.180.0230.05014.50
5.3.170.0270.06714.41
5.3.160.0200.05714.59
5.3.150.0200.05714.39
5.3.140.0230.07314.40
5.3.130.0370.06314.39
5.3.120.0230.08014.39
5.3.110.0270.06014.64
5.3.100.0300.05713.87
5.3.90.0200.05313.95
5.3.80.0230.06713.79
5.3.70.0270.06713.97
5.3.60.0200.06713.95
5.3.50.0230.07013.74
5.3.40.0330.06313.92
5.3.30.0300.03313.76
5.3.20.0230.03713.46
5.3.10.0370.07013.62
5.3.00.0230.04713.59

preferences:
41.28 ms | 401 KiB | 5 Q