3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = []; for($i = 0; $i < 50000; $i++) { $array[] = md5('hallo'); $array[] = md5('bla'); } echo number_format(memory_get_usage(), 0, ',', '.'); echo "\n"; echo number_format(memory_get_usage(true), 0, ',', '.'); echo "\n"; unset($array); echo number_format(memory_get_usage(), 0, ',', '.'); echo "\n"; echo number_format(memory_get_usage(true), 0, ',', '.');

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)
7.3.120.0130.04423.79
7.3.110.0070.03724.02
7.3.100.0070.03523.95
7.3.90.0100.03723.75
7.3.80.0100.02823.79
7.3.70.0070.03323.95
7.3.60.0100.02723.81
7.3.50.0100.04023.61
7.3.40.0170.02323.69
7.3.30.0100.02623.86
7.3.20.0140.02826.70
7.3.10.0310.02426.56
7.3.00.0140.03226.51
7.2.240.0070.05424.11
7.2.230.0030.04123.92
7.2.220.0130.03524.23
7.2.210.0130.03923.96
7.2.200.0070.02923.99
7.2.190.0130.02823.67
7.2.180.0100.02923.98
7.2.170.0060.03524.21
7.2.160.0130.02724.17
7.2.150.0070.03426.84
7.2.140.0210.03726.87
7.2.130.0160.03126.64
7.2.120.0160.03226.80
7.2.110.0190.03426.33
7.2.100.0110.03626.72
7.2.90.0220.03226.70
7.2.80.0200.03626.47
7.2.70.0210.03626.70
7.2.60.0170.03926.56
7.2.50.0200.03426.64
7.2.40.0210.03526.69
7.2.30.0150.03926.81
7.2.20.0230.04026.74
7.2.10.0210.03626.59
7.2.00.0140.03627.61
7.1.330.0170.04725.69
7.1.320.0100.03925.73
7.1.310.0060.03925.74
7.1.300.0130.04425.77
7.1.290.0070.03825.70
7.1.280.0060.03525.79
7.1.270.0070.04125.39
7.1.260.0130.04925.62
7.1.250.0180.04025.69
7.1.70.0070.03026.86
7.1.60.0070.06227.34
7.1.50.0100.02726.79
7.1.00.0070.11332.27
7.0.200.0310.02426.88
7.0.140.0100.10732.15
7.0.100.0630.10329.10
7.0.90.0030.08029.01
7.0.80.0030.09029.07
7.0.70.0500.09329.07
7.0.60.0230.11029.06
7.0.50.0700.11729.36
7.0.40.0370.09023.96
7.0.30.0300.08024.03
7.0.20.0330.09723.91
7.0.10.0200.11023.91
7.0.00.0200.08723.95
5.6.250.0100.13339.95
5.6.240.0170.14340.03
5.6.230.0100.14340.05
5.6.220.0200.08740.00
5.6.210.0230.12339.86
5.6.200.0130.08040.41
5.6.190.0130.10340.47
5.6.180.0100.13740.33
5.6.170.0230.08740.42
5.6.160.0100.13740.42
5.6.150.0200.12740.52
5.6.140.0230.13340.33
5.6.130.0070.08740.35
5.6.120.0130.12340.47
5.6.110.0200.13040.46
5.6.100.0130.13040.31
5.6.90.0170.12740.44
5.6.80.0100.11339.88
5.6.70.0170.08339.88
5.6.60.0170.09039.80
5.6.50.0130.08039.79
5.6.40.0200.12739.83
5.6.30.0170.12339.69
5.6.20.0170.12739.77
5.6.10.0130.14339.80
5.6.00.0270.11039.82
5.5.380.0070.12739.96
5.5.370.0200.11739.75
5.5.360.0100.13039.82
5.5.350.0030.15039.81
5.5.340.0170.10740.22
5.5.330.0170.12040.30
5.5.320.0100.08340.25
5.5.310.0100.13340.16
5.5.300.0200.14340.26
5.5.290.0100.12340.27
5.5.280.0130.12740.30
5.5.270.0200.09040.29
5.5.260.0230.08340.26
5.5.250.0200.13340.09
5.5.240.0130.12739.54
5.5.230.0230.11739.52
5.5.220.0100.13339.54
5.5.210.0100.10039.65
5.5.200.0270.12039.54
5.5.190.0270.12739.57
5.5.180.0270.10739.66
5.5.160.0100.12039.57
5.5.150.0200.09739.66
5.5.140.0100.12339.61
5.5.130.0100.09339.59
5.5.120.0200.13339.61
5.5.110.0130.14039.55
5.5.100.0170.10339.55
5.5.90.0230.12339.54
5.5.80.0230.12739.52
5.5.70.0130.13339.48
5.5.60.0470.06039.50
5.5.50.0100.12039.55
5.5.40.0170.11339.35
5.5.30.0230.10339.54
5.5.20.0130.10739.46
5.5.10.0070.11739.48
5.5.00.0270.11739.52
5.4.450.0170.12338.72
5.4.440.0200.08738.57
5.4.430.0270.12738.71
5.4.420.0130.12738.72
5.4.410.0100.12338.54
5.4.400.0100.13038.45
5.4.390.0170.11738.13
5.4.380.0100.13038.14
5.4.370.0130.13038.39
5.4.360.0170.10338.34
5.4.350.0200.07738.25
5.4.340.0000.13338.44
5.4.320.0200.13738.28
5.4.310.0100.11338.40
5.4.300.0370.12338.29
5.4.290.0100.13338.34
5.4.280.0200.13338.44
5.4.270.0200.09738.39
5.4.260.0230.11738.40
5.4.250.0170.12038.10
5.4.240.0130.10738.43
5.4.230.0070.09738.39
5.4.220.0000.10738.32
5.4.210.0200.13338.47
5.4.200.0130.10038.39
5.4.190.0230.12038.43
5.4.180.0230.12038.13
5.4.170.0130.13738.27
5.4.160.0100.13038.32
5.4.150.0270.12338.32
5.4.140.0070.12035.57
5.4.130.0230.11735.46
5.4.120.0130.08035.73
5.4.110.0030.12035.81
5.4.100.0070.12735.81
5.4.90.0100.12735.65
5.4.80.0200.11035.58
5.4.70.0270.10335.79
5.4.60.0200.13035.54
5.4.50.0270.06035.74
5.4.40.0100.13335.61
5.4.30.0200.09035.70
5.4.20.0170.12735.73
5.4.10.0100.12335.68
5.4.00.0070.13035.04
5.3.290.0100.06314.64
5.3.280.0130.06714.55
5.3.270.0070.05714.54
5.3.260.0070.07314.52
5.3.250.0130.07714.60
5.3.240.0100.07714.48
5.3.230.0100.08014.43
5.3.220.0070.06314.48
5.3.210.0000.05014.53
5.3.200.0070.07314.51
5.3.190.0000.05314.42
5.3.180.0000.04714.54
5.3.170.0100.07314.47
5.3.160.0030.07714.51
5.3.150.0100.03714.55
5.3.140.0000.08314.54
5.3.130.0070.07314.42
5.3.120.0030.07314.54
5.3.110.0070.05314.51
5.3.100.0100.07314.00
5.3.90.0030.07314.00
5.3.80.0030.07314.01
5.3.70.0030.07014.00
5.3.60.0030.07713.96
5.3.50.0070.07313.90
5.3.40.0070.04013.93
5.3.30.0070.03713.91
5.3.20.0070.04013.85
5.3.10.0100.06713.85
5.3.00.0070.07013.85
5.2.170.0030.04713.85
5.2.160.0030.03313.85
5.2.150.0070.06313.85
5.2.140.0070.06013.85
5.2.130.0070.05713.85
5.2.120.0030.05313.85
5.2.110.0070.06313.85
5.2.100.0130.05713.85
5.2.90.0000.05013.85
5.2.80.0030.06313.85
5.2.70.0030.05713.85
5.2.60.0070.04313.85
5.2.50.0070.05713.85
5.2.40.0070.06313.85
5.2.30.0100.06013.85
5.2.20.0030.06313.85
5.2.10.0070.05313.85
5.2.00.0070.05713.85
5.1.60.0100.03013.85
5.1.50.0030.03013.85
5.1.40.0070.04013.85
5.1.30.0000.03713.85
5.1.20.0030.05713.85
5.1.10.0070.05713.85
5.1.00.0100.05313.85
5.0.50.0070.03713.85
5.0.40.0070.04013.85
5.0.30.0030.06313.85
5.0.20.0070.04013.85
5.0.10.0000.04313.85
5.0.00.0070.06013.85
4.4.90.0000.03313.85
4.4.80.0030.03013.85
4.4.70.0000.03713.85
4.4.60.0030.03713.85
4.4.50.0000.03313.85
4.4.40.0000.05313.85
4.4.30.0030.02013.85
4.4.20.0030.03713.85
4.4.10.0070.02013.85
4.4.00.0030.03013.85
4.3.110.0030.03313.85
4.3.100.0000.03713.85
4.3.90.0000.03313.85
4.3.80.0030.04013.85
4.3.70.0000.03313.85
4.3.60.0000.02313.85
4.3.50.0030.02313.85
4.3.40.0070.04313.85
4.3.30.0000.02013.85
4.3.20.0000.02013.85
4.3.10.0030.03313.85
4.3.00.0070.03313.85

preferences:
36.42 ms | 401 KiB | 5 Q