3v4l.org

run code in 300+ PHP versions simultaneously
<?php $data = []; for( $i =0 ; $i < 50000 ; $i++) { $data[] = md5('test'); } echo number_format(memory_get_usage(), 0, ',', '.')."\n"; echo number_format(memory_get_usage(true), 0, ',', '.')."\n"; unset($data); echo number_format(memory_get_usage(), 0, ',', '.')."\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)
7.4.00.0060.02519.72
7.3.120.0070.03019.39
7.3.110.0070.02919.79
7.3.100.0070.02319.55
7.3.90.0130.01919.59
7.3.80.0100.01419.74
7.3.70.0070.01719.57
7.3.60.0070.01419.65
7.3.50.0070.02119.22
7.3.40.0100.01619.73
7.3.30.0120.00919.15
7.3.20.0030.01720.49
7.3.10.0070.01720.54
7.3.00.0030.02320.38
7.2.250.0100.02719.71
7.2.240.0130.02019.93
7.2.230.0100.03019.78
7.2.220.0090.02219.40
7.2.210.0100.01919.59
7.2.200.0140.01419.90
7.2.190.0040.02519.94
7.2.180.0070.01719.64
7.2.170.0100.02319.83
7.2.00.0000.02623.43
7.1.330.0070.02719.75
7.1.320.0100.02319.80
7.1.310.0090.02219.51
7.1.300.0040.02819.73
7.1.290.0030.02619.79
7.1.280.0030.02119.82
7.1.270.0100.01919.68
7.1.260.0030.02419.74
7.1.70.0120.01520.86
7.1.60.0100.04121.09
7.1.50.0000.02420.84
7.1.00.0070.09326.31
7.0.200.0090.01520.91
7.0.140.0030.09026.04
7.0.60.0070.10324.87
7.0.50.0100.09322.74
7.0.40.0030.05321.07
7.0.30.0300.09320.94
7.0.20.0230.07320.93
7.0.10.0100.06721.03
7.0.00.0170.08021.03
5.6.210.0170.07330.26
5.6.200.0100.08727.63
5.6.190.0030.06729.85
5.6.180.0270.10029.98
5.6.170.0370.08330.09
5.6.160.0230.10029.94
5.6.150.0100.11027.80
5.6.140.0070.07327.81
5.6.130.0070.11027.85
5.6.120.0030.08730.79
5.6.110.0100.11030.81
5.6.100.0170.09030.73
5.6.90.0070.06330.64
5.6.80.0200.09030.10
5.6.70.4430.06030.08
5.5.350.0200.10330.16
5.5.340.0070.11027.57
5.5.330.0030.08029.95
5.5.320.0470.08729.88
5.5.310.0170.06029.81
5.5.300.0170.07327.57
5.5.290.0170.09727.66
5.5.280.0100.10030.64
5.5.270.0070.07330.49
5.5.260.0100.08730.56
5.5.250.0070.11330.25
5.5.240.0270.05729.86
5.4.450.0370.08028.97
5.4.440.0370.12329.04
5.4.430.0370.07729.23
5.4.420.1100.00028.93
5.4.410.1400.00028.80
5.4.400.1030.00028.80
5.4.390.1030.00028.55
5.4.380.0970.00028.59
5.4.370.1400.00028.59
5.4.360.1030.00028.64
5.4.350.1130.00028.74
5.4.340.0110.06021.66
5.4.320.0100.06022.15
5.4.310.0140.05222.14
5.4.300.0130.05722.15
5.4.290.0100.06022.14
5.4.280.0110.05222.04
5.4.270.0140.05622.05
5.4.260.0110.05622.05
5.4.250.0110.05922.04
5.4.240.0110.05522.03
5.4.230.0090.05822.04
5.4.220.0050.06022.04
5.4.210.0070.05922.04
5.4.200.0110.05722.04
5.4.190.0140.05422.04
5.4.180.0130.05822.03
5.4.170.0080.06222.05
5.4.160.0070.06422.04
5.4.150.0090.06122.04
5.4.140.0120.06221.72
5.4.130.0120.05821.71
5.4.120.0050.06521.67
5.4.110.0070.06321.66
5.4.100.0140.05221.66
5.4.90.0100.06621.66
5.4.80.0070.06521.66
5.4.70.0040.07321.66
5.4.60.0120.05421.66
5.4.50.0100.05721.66
5.4.40.0090.06121.64
5.4.30.0090.05821.64
5.4.20.0080.06021.65
5.4.10.0080.05821.64
5.4.00.0090.05921.13
5.3.290.0060.03912.80
5.3.280.0060.03912.71
5.3.270.0050.04112.73
5.3.260.0080.03712.72
5.3.250.0030.04112.72
5.3.240.0080.03612.72
5.3.230.0040.04012.71
5.3.220.0120.03312.68
5.3.210.0060.03812.68
5.3.200.0070.03512.68
5.3.190.0040.03912.68
5.3.180.0030.03912.67
5.3.170.0060.03612.67
5.3.160.0070.03512.68
5.3.150.0060.03912.68
5.3.140.0070.03512.66
5.3.130.0050.03912.65
5.3.120.0040.04012.66
5.3.110.0080.04612.66
5.3.100.0080.03412.12
5.3.90.0070.03512.08
5.3.80.0060.03612.08
5.3.70.0080.03312.07
5.3.60.0080.03512.07
5.3.50.0040.03712.00
5.3.40.0030.03912.00
5.3.30.0060.03411.95
5.3.20.0070.03311.73
5.3.10.0040.03611.70
5.3.00.0070.03411.68
5.2.170.0070.0369.18
5.2.160.0070.0269.18
5.2.150.0050.0299.18
5.2.140.0010.0349.18
5.2.130.0060.0279.14
5.2.120.0020.0309.14
5.2.110.0020.0319.14
5.2.100.0030.0299.14
5.2.90.0050.0299.14
5.2.80.0020.0339.14
5.2.70.0050.0299.14
5.2.60.0020.0329.09
5.2.50.0020.0329.05
5.2.40.0040.0299.03
5.2.30.0030.0319.02
5.2.20.0050.0289.00
5.2.10.0060.0268.92
5.2.00.0050.0288.79
5.1.60.0030.0248.07
5.1.50.0030.0268.06
5.1.40.0050.0238.05
5.1.30.0050.0248.40
5.1.20.0060.0248.42
5.1.10.0030.0268.14
5.1.00.0030.0268.14
5.0.50.0070.0186.62
5.0.40.0040.0196.48
5.0.30.0030.0366.29
5.0.20.0040.0266.26
5.0.10.0040.0226.24
5.0.00.0020.0316.23
4.4.90.0030.0154.78
4.4.80.0030.0174.76
4.4.70.0050.0124.76
4.4.60.0040.0134.76
4.4.50.0040.0144.77
4.4.40.0060.0214.71
4.4.30.0050.0134.76
4.4.20.0060.0124.85
4.4.10.0040.0144.85
4.4.00.0020.0284.76
4.3.110.0040.0144.67
4.3.100.0040.0134.66
4.3.90.0030.0144.64
4.3.80.0040.0224.59
4.3.70.0020.0144.63
4.3.60.0010.0164.63
4.3.50.0000.0184.63
4.3.40.0020.0244.54
4.3.30.0020.0153.29
4.3.20.0010.0173.26
4.3.10.0010.0163.22
4.3.00.0070.0206.63

preferences:
38.33 ms | 400 KiB | 5 Q