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, ',', '.');

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)
7.3.10.0500.02526.04
7.3.00.0490.02926.27
7.2.130.0390.02626.36
7.2.120.0430.03026.58
7.2.110.0470.03126.78
7.2.100.0300.03726.33
7.2.90.0240.04926.91
7.2.80.0460.03526.89
7.2.70.0360.04026.57
7.2.60.0400.03426.95
7.2.50.0490.03226.96
7.2.40.0440.03726.58
7.2.30.0500.03926.66
7.2.20.0470.03126.93
7.2.10.0540.02926.71
7.2.00.0350.03427.95
7.1.250.0350.04225.69
7.1.70.0000.03226.93
7.1.60.0170.06027.05
7.1.50.0160.05527.00
7.1.00.0070.10732.48
7.0.200.0070.02726.87
7.0.140.0000.11032.00
7.0.110.0270.09328.98
7.0.100.0130.10729.10
7.0.90.0230.10329.02
7.0.80.0230.11028.91
7.0.70.0100.11329.15
7.0.60.0070.12329.09
7.0.50.0270.10328.99
7.0.40.0100.11023.55
7.0.30.0200.10023.72
7.0.20.0130.06023.73
7.0.10.0100.06023.63
7.0.00.0100.06023.66
5.6.280.0100.13340.47
5.6.260.0300.12740.00
5.6.250.0230.13740.07
5.6.240.0270.08040.06
5.6.230.0170.12039.93
5.6.220.0230.13339.93
5.6.210.0230.11040.12
5.6.200.0330.12339.96
5.6.190.0070.13740.05
5.6.180.0230.12339.95
5.6.170.0170.11040.09
5.6.160.0070.07739.95
5.6.150.0000.09340.05
5.6.140.0100.08340.03
5.6.130.0070.08040.09
5.6.120.0130.06340.24
5.6.110.0070.08039.95
5.6.100.0200.12739.93
5.6.90.0170.07339.83
5.6.80.0130.07339.45
5.6.70.0130.07739.40
5.6.60.0230.07339.46
5.6.50.0270.05339.48
5.6.40.0000.12739.43
5.6.30.0130.08039.39
5.6.20.0030.08039.34
5.6.10.0070.08039.21
5.6.00.0070.08339.37
5.5.380.0200.12736.95
5.5.370.0100.13336.86
5.5.360.0200.12337.00
5.5.350.0070.09736.58
5.5.340.0100.12037.46
5.5.330.0030.10337.43
5.5.320.0170.08037.42
5.5.310.0000.10337.40
5.5.300.0030.09737.12
5.5.290.0170.08737.30
5.5.280.0170.07337.46
5.5.270.0130.07737.30
5.5.260.0130.12737.27
5.5.250.0070.08337.21
5.5.240.0130.07736.82
5.5.230.0070.08336.86
5.5.220.0100.09036.86
5.5.210.0070.15036.60
5.5.200.0200.06736.76
5.5.190.0100.09736.85
5.5.180.0130.07036.56
5.5.160.0230.05736.82
5.5.150.0070.10336.56
5.5.140.0100.07036.75
5.5.130.0130.06736.58
5.5.120.0100.08036.64
5.5.110.0130.07736.80
5.5.100.0030.09736.40
5.5.90.0100.12736.68
5.5.80.0130.11336.56
5.5.70.0170.12036.51
5.5.60.0170.12336.74
5.5.50.0270.11036.70
5.5.40.0170.12736.73
5.5.30.0230.13036.61
5.5.20.0130.12036.68
5.5.10.0130.12736.55
5.5.00.0170.12036.57
5.4.450.0030.08738.75
5.4.440.0130.07738.68
5.4.430.0230.11338.68
5.4.420.0130.12038.75
5.4.410.0070.10038.49
5.4.400.0130.07338.33
5.4.390.0130.07338.43
5.4.380.0100.08038.38
5.4.370.0130.07038.38
5.4.360.0030.08338.27
5.4.350.0070.08338.61
5.4.340.0100.07738.36
5.4.320.0130.08338.29
5.4.310.0100.07338.36
5.4.300.0130.09338.39
5.4.290.0130.08038.46
5.4.280.0070.08038.31
5.4.270.0100.07738.27
5.4.260.0030.13338.33
5.4.250.0130.12738.42
5.4.240.0170.10738.29
5.4.230.0100.12038.34
5.4.220.0100.13038.52
5.4.210.0200.11038.60
5.4.200.0230.12738.46
5.4.190.0170.13038.37
5.4.180.0130.13338.60
5.4.170.0200.09338.35
5.4.160.0300.13038.28
5.4.150.0330.10338.41
5.4.140.0100.12735.63
5.4.130.0100.11735.65
5.4.120.0170.10335.71
5.4.110.0170.12035.72
5.4.100.0170.12035.54
5.4.90.0170.10735.72
5.4.80.0070.12735.78
5.4.70.0130.13035.66
5.4.60.0130.12735.82
5.4.50.0100.09735.54
5.4.40.0170.12735.86
5.4.30.0230.12735.60
5.4.20.0130.10735.75
5.4.10.0100.13335.55
5.4.00.0100.12335.29
5.3.290.0000.04014.53
5.3.280.0070.07714.53
5.3.270.0030.05714.50
5.3.260.0100.07714.46
5.3.250.0130.06314.48
5.3.240.0070.08014.45
5.3.230.0100.07014.60
5.3.220.0030.07714.57
5.3.210.0130.05714.36
5.3.200.0070.07314.36
5.3.190.0070.08014.56
5.3.180.0030.04314.58
5.3.170.0030.04714.63
5.3.160.0130.06014.44
5.3.150.0030.08314.57
5.3.140.0070.07014.63
5.3.130.0000.08014.63
5.3.120.0030.04314.59
5.3.110.0070.08014.65
5.3.100.0030.04313.95
5.3.90.0000.05014.04
5.3.80.0030.07314.11
5.3.70.0100.06713.90
5.3.60.0030.08013.93
5.3.50.0030.07314.01
5.3.40.0000.08013.88
5.3.30.0070.06713.93
5.3.20.0130.06713.72
5.3.10.0030.07313.63
5.3.00.0000.07713.46
5.2.170.0070.06311.16
5.2.160.0030.06311.17
5.2.150.0070.06311.16
5.2.140.0030.06310.93
5.2.130.0000.04711.11
5.2.120.0030.06011.11
5.2.110.0000.06711.04
5.2.100.0000.06711.11
5.2.90.0070.06011.03
5.2.80.0000.06311.03
5.2.70.0030.06011.04
5.2.60.0070.06010.97
5.2.50.0000.06310.96
5.2.40.0100.05711.07
5.2.30.0030.05310.98
5.2.20.0030.06310.91
5.2.10.0070.05710.84
5.2.00.0000.06010.66
5.1.60.0030.05310.36
5.1.50.0070.05710.36
5.1.40.0030.05310.36
5.1.30.0130.05010.36
5.1.20.0170.04310.36
5.1.10.0000.05710.36
5.1.00.0000.05710.36
5.0.50.0030.04710.36
5.0.40.0100.03710.36
5.0.30.0000.06010.36
5.0.20.0000.04310.36
5.0.10.0100.03310.36
5.0.00.0000.04310.36
4.4.90.0100.02710.36
4.4.80.0130.02310.36
4.4.70.0030.03010.36
4.4.60.0070.02710.36
4.4.50.0000.03710.36
4.4.40.0070.04710.36
4.4.30.0100.02710.36
4.4.20.0100.02710.36
4.4.10.0070.02710.36
4.4.00.0000.05310.36
4.3.110.0000.03010.36
4.3.100.0000.03710.36
4.3.90.0000.02710.36
4.3.80.0030.05010.36
4.3.70.0000.03710.36
4.3.60.0070.02010.36
4.3.50.0030.02310.36
4.3.40.0000.04710.36
4.3.30.0030.02710.36
4.3.20.0070.03010.36
4.3.10.0000.03710.36
4.3.00.0000.03010.36

preferences:
31.3 ms | 401 KiB | 5 Q