3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = []; for($i = 0; $i < 50000; $i++) { $array[] = md5('hallo'); $array[] = md5('bla'); } echo number_format(memory_get_usage(), 0, ',', '.'); echo "\n"; echo number_format(memory_get_usage(true), 0, ',', '.'); unset($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)
7.4.00.0190.03823.77
7.3.120.0090.03523.84
7.3.110.0030.05524.13
7.3.100.0100.03023.78
7.3.90.0070.03423.73
7.3.80.0130.03023.73
7.3.70.0160.02323.95
7.3.60.0100.03223.77
7.3.50.0070.04623.91
7.3.40.0140.02723.79
7.3.30.0170.02723.79
7.3.20.0000.04326.46
7.3.10.0160.03026.57
7.3.00.0120.03026.68
7.2.250.0100.04623.72
7.2.240.0030.03923.70
7.2.230.0070.03823.98
7.2.220.0100.03324.00
7.2.210.0100.04224.10
7.2.200.0100.03423.73
7.2.190.0180.03924.16
7.2.180.0100.03223.69
7.2.170.0030.04024.16
7.2.130.0100.03926.77
7.2.120.0160.03226.91
7.2.110.0100.03327.01
7.2.100.0170.04526.63
7.2.90.0220.03226.81
7.2.80.0230.03326.92
7.2.70.0160.03226.70
7.2.60.0140.03726.74
7.2.50.0200.03026.84
7.2.40.0140.03426.95
7.2.30.0160.02926.84
7.2.20.0100.03926.74
7.2.10.0190.02926.82
7.2.00.0100.03427.97
7.1.330.0000.04525.63
7.1.320.0100.03625.47
7.1.310.0070.03725.87
7.1.300.0130.03925.70
7.1.290.0100.03725.57
7.1.280.0100.03325.55
7.1.270.0030.04325.80
7.1.260.0000.04925.91
7.1.250.0260.04025.75
7.1.70.0390.04627.17
7.1.60.0100.05927.14
7.1.50.0070.06727.04
7.1.00.0130.10332.19
7.0.200.0170.03626.79
7.0.140.0100.10332.00
7.0.60.0070.06328.95
7.0.50.0100.05726.89
7.0.40.0170.10723.68
7.0.30.0170.07323.68
7.0.20.0230.07323.76
7.0.10.0070.06723.50
7.0.00.0030.07323.66
5.6.280.0100.13340.41
5.6.210.0170.12740.06
5.6.200.0100.15037.53
5.6.190.0030.09039.80
5.6.180.0370.13039.71
5.6.170.0430.12339.78
5.6.160.0200.10339.68
5.6.150.0100.11337.47
5.6.140.0170.11037.31
5.6.130.0130.12037.46
5.6.120.0230.13040.41
5.6.110.0070.12340.52
5.6.100.0100.13340.52
5.6.90.0070.10740.39
5.6.80.0170.12339.78
5.6.70.3070.08739.78
5.5.350.0030.10039.77
5.5.340.0170.09037.38
5.5.330.0100.08339.47
5.5.320.0230.13339.52
5.5.310.0470.11739.55
5.5.300.0100.09337.33
5.5.290.0100.13337.27
5.5.280.0030.08340.04
5.5.270.0130.10340.25
5.5.260.0170.10040.27
5.5.250.0130.15040.16
5.5.240.0400.11339.67
5.4.450.1100.12038.68
5.4.440.1100.11338.60
5.4.430.1100.15038.78
5.4.420.1370.00038.82
5.4.410.1370.00038.73
5.4.400.1400.00038.34
5.4.390.1370.00038.41
5.4.380.1970.00038.48
5.4.370.1370.00038.47
5.4.360.1300.00038.33
5.4.350.1500.00038.46
5.4.340.0110.07831.37
5.4.320.0180.10531.85
5.4.310.0140.08131.85
5.4.300.0130.09231.85
5.4.290.0050.09331.84
5.4.280.0230.08731.74
5.4.270.0140.09031.75
5.4.260.0260.11431.74
5.4.250.0180.10231.74
5.4.240.0150.09031.74
5.4.230.0120.08931.74
5.4.220.0150.08731.74
5.4.210.0070.09631.73
5.4.200.0070.09431.73
5.4.190.0220.08531.73
5.4.180.0150.07931.73
5.4.170.0120.09331.75
5.4.160.0180.10431.74
5.4.150.0060.10431.73
5.4.140.0130.09731.42
5.4.130.0210.09731.41
5.4.120.0150.09331.36
5.4.110.0140.11331.36
5.4.100.0170.10931.36
5.4.90.0160.10231.36
5.4.80.0100.10331.36
5.4.70.0140.09231.35
5.4.60.0180.09631.36
5.4.50.0240.11931.35
5.4.40.0100.11531.34
5.4.30.0130.08731.34
5.4.20.0190.07831.32
5.4.10.0110.08031.34
5.4.00.0170.08730.82
5.3.290.0060.03912.80
5.3.280.0050.04212.71
5.3.270.0050.04512.72
5.3.260.0100.03612.72
5.3.250.0100.04412.72
5.3.240.0070.04412.71
5.3.230.0110.03912.71
5.3.220.0020.04612.68
5.3.210.0060.04012.68
5.3.200.0060.03812.68
5.3.190.0080.03612.68
5.3.180.0110.04012.67
5.3.170.0040.04112.67
5.3.160.0150.03512.68
5.3.150.0070.03812.67
5.3.140.0060.03812.66
5.3.130.0070.04112.66
5.3.120.0080.04812.66
5.3.110.0040.04512.66
5.3.100.0060.03912.12
5.3.90.0090.03512.09
5.3.80.0050.04012.07
5.3.70.0060.03512.07
5.3.60.0050.03712.06
5.3.50.0070.03612.00
5.3.40.0050.03912.00
5.3.30.0050.03811.95
5.3.20.0050.03911.73
5.3.10.0110.03211.70
5.3.00.0070.03711.68
5.2.170.0040.0339.18
5.2.160.0070.0309.18
5.2.150.0060.0329.18
5.2.140.0060.0329.18
5.2.130.0050.0359.14
5.2.120.0050.0339.14
5.2.110.0070.0309.14
5.2.100.0040.0319.14
5.2.90.0040.0309.14
5.2.80.0030.0339.14
5.2.70.0030.0329.14
5.2.60.0050.0309.09
5.2.50.0050.0349.05
5.2.40.0060.0359.04
5.2.30.0070.0369.01
5.2.20.0040.0329.00
5.2.10.0020.0308.93
5.2.00.0020.0318.79
5.1.60.0080.0248.07
5.1.50.0060.0308.06
5.1.40.0040.0268.05
5.1.30.0020.0298.40
5.1.20.0030.0298.42
5.1.10.0030.0288.14
5.1.00.0060.0308.14
5.0.50.0080.0226.63
5.0.40.0060.0236.48
5.0.30.0040.0366.29
5.0.20.0050.0206.27
5.0.10.0060.0266.23
5.0.00.0040.0336.23
4.4.90.0040.0154.78
4.4.80.0010.0184.75
4.4.70.0090.0274.75
4.4.60.0010.0224.76
4.4.50.0050.0144.77
4.4.40.0070.0334.71
4.4.30.0080.0184.76
4.4.20.0030.0214.84
4.4.10.0060.0214.85
4.4.00.0040.0244.75
4.3.110.0010.0184.67
4.3.100.0050.0184.66
4.3.90.0070.0234.63
4.3.80.0040.0264.58
4.3.70.0090.0584.63
4.3.60.0010.0224.62
4.3.50.0030.0194.63
4.3.40.0040.0274.54
4.3.30.0050.0173.28
4.3.20.0030.0173.26
4.3.10.0020.0163.22
4.3.00.0030.02310.05

preferences:
38.64 ms | 401 KiB | 5 Q