3v4l.org

run code in 300+ PHP versions simultaneously
<?php $result = ['services' => ['foo' => ['class' => 'Bar']]]; $local = ['services' => ['foo' => ['class' => 'Baz']]]; $result['services'] += $local['services']; $imports = []; $imports[] = = ['services' => ['foo' => ['class' => 'Baz1']]]; foreach ($imports as $import) { $result['services'] += $import['services']; } print_r($result['services']);

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)
5.4.320.0270.06319.06
5.4.310.0300.04719.08
5.4.300.0200.03719.21
5.4.290.0170.04019.14
5.4.280.0230.07318.87
5.4.270.0270.04319.08
5.4.260.0200.03719.21
5.4.250.0330.06319.13
5.4.240.0170.05319.22
5.4.230.0230.07019.22
5.4.220.0230.06718.96
5.4.210.0300.06319.08
5.4.200.0300.06318.94
5.4.190.0170.04019.23
5.4.180.0170.07019.08
5.4.170.0230.07318.86
5.4.160.0330.06319.08
5.4.150.0270.07019.13
5.4.140.0230.05016.33
5.4.130.0170.05016.45
5.4.120.0230.06716.46
5.4.110.0170.07716.40
5.4.100.0300.03316.56
5.4.90.0170.05716.46
5.4.80.0200.03316.54
5.4.70.0100.04316.35
5.4.60.0300.06716.33
5.4.50.0100.06016.32
5.4.40.0200.05316.54
5.4.30.0300.04716.43
5.4.20.0170.04016.52
5.4.10.0200.03316.51
5.4.00.0270.04715.82
5.3.290.0200.04314.51
5.3.280.0200.05314.43
5.3.270.0330.06714.65
5.3.260.0200.06014.59
5.3.250.0100.04314.51
5.3.240.0230.05314.45
5.3.230.0170.04714.69
5.3.220.0270.06714.42
5.3.210.0270.05714.66
5.3.200.0270.07014.52
5.3.190.0230.06714.42
5.3.180.0300.06314.66
5.3.170.0270.05014.52
5.3.160.0270.06714.56
5.3.150.0200.03714.55
5.3.140.0200.03714.49
5.3.130.0200.03714.64
5.3.120.0230.03714.64
5.3.110.0300.07014.41
5.3.100.0300.06313.89
5.3.90.0270.04014.02
5.3.80.0230.03013.85
5.3.70.0330.05713.92
5.3.60.0230.06013.78
5.3.50.0200.04013.91
5.3.40.0300.02313.85
5.3.30.0270.04013.81
5.3.20.0270.05013.59
5.3.10.0200.07313.45
5.3.00.0170.04013.65
5.2.170.0200.06313.18
5.2.160.0370.02313.18
5.2.150.0430.03313.18
5.2.140.0230.06013.18
5.2.130.0230.04713.18
5.2.120.0230.05313.18
5.2.110.0170.05013.18
5.2.100.0270.05013.18
5.2.90.0170.03013.18
5.2.80.0100.03313.18
5.2.70.0130.06713.18
5.2.60.0170.03713.18
5.2.50.0170.05313.18
5.2.40.0100.03313.18
5.2.30.0130.02713.18
5.2.20.0170.03713.18
5.2.10.0170.02313.18
5.2.00.0130.03713.18
5.1.60.0170.05013.18
5.1.50.0130.03013.18
5.1.40.0170.04013.18
5.1.30.0100.03013.18
5.1.20.0170.02313.18
5.1.10.0130.04013.18
5.1.00.0130.03013.18
5.0.50.0070.02313.18
5.0.40.0030.03013.18
5.0.30.0100.03313.18
5.0.20.0100.03713.18
5.0.10.0030.05313.18
5.0.00.0070.05013.18
4.4.90.0130.01713.18
4.4.80.0070.03713.18
4.4.70.0100.02313.18
4.4.60.0130.01313.18
4.4.50.0070.01713.18
4.4.40.0130.05013.18
4.4.30.0070.04013.18
4.4.20.0070.03713.18
4.4.10.0030.04013.18
4.4.00.0130.03013.18
4.3.110.0070.03713.18
4.3.100.0130.02013.18
4.3.90.0100.03013.18
4.3.80.0030.02713.18
4.3.70.0030.03713.18
4.3.60.0100.02013.18
4.3.50.0100.01713.18
4.3.40.0070.03013.18
4.3.30.0000.01713.18
4.3.20.0030.01713.18
4.3.10.0070.02313.18
4.3.00.0000.04013.18

preferences:
142.36 ms | 1394 KiB | 7 Q