3v4l.org

run code in 300+ PHP versions simultaneously
<?php // Everything you enter here will be executed by our servers. Try it! function getMemoryUsage() { return round(memory_get_usage() / (1024*1024), 1)." MB"; } function printMemoryUsage() { print("Memory = ".getMemoryUsage()." <br>\n"); } printMemoryUsage(); $end = 1000000; $array = array(); printMemoryUsage(); for($i = 0; $i < $end; $i++) { $array[$i] = 0; } printMemoryUsage(); ?>

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)
7.2.00.1020.03153.16
7.1.70.0070.03351.11
7.1.60.0070.03451.38
7.1.50.0230.05050.84
7.1.00.0000.10356.36
7.0.200.0070.03350.97
7.0.140.0170.12356.04
7.0.70.0030.13755.70
7.0.60.0070.10755.75
7.0.50.0230.10756.14
7.0.40.0030.11054.12
7.0.30.0070.13754.00
7.0.20.0170.07354.10
7.0.10.0130.07754.13
7.0.00.0070.13054.07
5.6.280.0370.18085.73
5.6.220.0330.16785.32
5.6.210.0370.11385.25
5.6.200.0400.11385.69
5.6.190.0270.15385.74
5.6.180.0270.17085.59
5.6.170.0270.17385.54
5.6.160.0270.15785.76
5.6.150.0130.12785.69
5.6.140.0200.14085.68
5.6.130.0400.14085.58
5.6.120.0270.16085.70
5.6.110.0330.14785.63
5.6.100.0300.12785.75
5.6.90.0270.17085.77
5.6.80.0370.15785.02
5.6.70.0500.15785.14
5.6.60.0270.17785.06
5.6.50.0300.13785.05
5.6.40.0370.14785.01
5.6.30.0270.14085.00
5.6.20.0130.11385.11
5.6.10.0200.17085.06
5.6.00.0430.13785.10
5.5.360.0330.13785.09
5.5.350.0300.13085.10
5.5.340.0100.13785.37
5.5.330.0170.18785.40
5.5.320.0270.15385.52
5.5.310.0070.12385.48
5.5.300.0370.09085.55
5.5.290.0270.18385.40
5.5.280.0270.17385.40
5.5.270.0300.11385.49
5.5.260.0300.10785.47
5.5.250.0500.15385.26
5.5.240.0230.13084.78
5.5.230.0230.11084.84
5.5.220.0270.16784.81
5.5.210.0070.15384.77
5.5.200.0130.16084.89
5.5.190.0170.18384.91
5.5.180.0400.13784.91
5.5.160.0230.17784.64
5.5.150.0100.11384.74
5.5.140.0400.13784.71
5.5.130.0330.16084.79
5.5.120.0200.13784.78
5.5.110.0270.10084.91
5.5.100.0370.16384.71
5.5.90.0330.16084.77
5.5.80.0600.12084.70
5.5.70.0330.15084.77
5.5.60.0230.14384.80
5.5.50.0400.10784.62
5.5.40.0400.15084.73
5.5.30.0170.12784.67
5.5.20.0200.10384.71
5.5.10.0270.11784.70
5.5.00.0170.12384.59
5.4.450.0170.10784.06
5.4.440.0100.11384.03
5.4.430.0230.17083.84
5.4.420.0300.10083.91
5.4.410.0300.17383.80
5.4.400.0330.15783.54
5.4.390.0270.10383.61
5.4.380.0430.14383.57
5.4.370.0200.15783.61
5.4.360.0200.18083.67
5.4.350.0170.10383.63
5.4.340.0170.10783.57
5.4.320.0370.08783.52
5.4.310.0300.15083.54
5.4.300.0270.11083.67
5.4.290.0600.13783.59
5.4.280.0270.12383.59
5.4.270.0200.17083.78
5.4.260.0300.09383.63
5.4.250.0470.15383.67
5.4.240.0300.14783.67
5.4.230.0270.12783.75
5.4.220.0300.16383.63
5.4.210.0330.14783.60
5.4.200.0300.12783.73
5.4.190.0270.15083.57
5.4.180.0300.12083.65
5.4.170.0230.09783.68
5.4.160.0370.13783.65
5.4.150.0370.13783.65
5.4.140.0300.16380.97
5.4.130.0270.15381.08
5.4.120.0370.10080.93
5.4.110.0300.12080.90
5.4.100.0100.13081.10
5.4.90.0330.12781.07
5.4.80.0300.14081.05
5.4.70.0330.08381.09
5.4.60.0100.16380.99
5.4.50.0430.13780.89
5.4.40.0170.14081.08
5.4.30.0270.12781.09
5.4.20.0370.14380.98
5.4.10.0270.10081.06
5.4.00.0300.09380.41
5.3.290.0200.16077.97
5.3.280.0270.17377.77
5.3.270.0400.15077.87
5.3.260.0230.15377.77
5.3.250.0170.16777.76
5.3.240.0470.12377.82
5.3.230.0370.16077.91
5.3.220.0200.15378.57
5.3.210.0330.10377.87
5.3.200.0170.18077.77
5.3.190.0270.15377.78
5.3.180.0570.14777.77
5.3.170.0100.17377.77
5.3.160.0330.14777.73
5.3.150.0230.11777.85
5.3.140.0230.12077.84
5.3.130.0230.15077.76
5.3.120.0330.13777.74
5.3.110.0100.15777.86
5.3.100.0270.16777.20
5.3.90.0170.11077.22
5.3.80.0270.16377.26
5.3.70.0230.17077.16
5.3.60.0170.18077.14
5.3.50.0170.10777.06
5.3.40.0170.13777.14
5.3.30.0100.11376.99
5.3.20.0100.16076.88
5.3.10.0300.17076.82
5.3.00.0200.15377.45
5.2.170.0270.13075.06
5.2.160.0100.11775.06
5.2.150.0200.17074.93
5.2.140.0200.13075.04
5.2.130.0070.14075.04
5.2.120.0400.13074.84
5.2.110.0200.14074.87
5.2.100.0370.14774.90
5.2.90.0170.18774.95
5.2.80.0130.14774.80
5.2.70.0230.18375.03
5.2.60.0200.13774.97
5.2.50.0100.18774.85
5.2.40.0270.15074.55
5.2.30.0330.18374.71
5.2.20.0170.13774.83
5.2.10.0170.11774.73
5.2.00.0030.06012.21
5.1.60.0030.05012.21
5.1.50.0030.02312.21
5.1.40.0000.06012.21
5.1.30.0000.05712.21
5.1.20.0000.04712.21
5.1.10.0030.05012.21
5.1.00.0070.04712.21
5.0.50.0030.04312.21
5.0.40.0030.03712.21
5.0.30.0030.04712.21
5.0.20.0030.04012.21
5.0.10.0030.03712.21
5.0.00.0000.04312.21
4.4.90.0000.01712.21
4.4.80.0070.03012.21
4.4.70.0030.03312.21
4.4.60.0030.02712.21
4.4.50.0000.03312.21
4.4.40.0000.05312.21
4.4.30.0000.03312.21
4.4.20.0000.03012.21
4.4.10.0000.03712.21
4.4.00.0000.02312.21
4.3.110.0000.03012.21
4.3.100.0000.03312.21
4.3.90.0070.03012.21
4.3.80.0000.04312.21
4.3.70.0000.03312.21
4.3.60.0000.03712.21
4.3.50.0000.03012.21
4.3.40.0000.05712.21
4.3.30.0000.03012.21
4.3.20.0030.02012.21
4.3.10.0000.04012.21
4.3.00.0030.03012.21

preferences:
27.97 ms | 401 KiB | 5 Q