3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array(); for ($i=0; $i<100000; $i++) { $a[] = $i; memory_get_usage(); }

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)
7.1.70.0000.01423.14
7.1.60.0070.02922.86
7.1.50.0070.02722.70
7.1.00.0070.08028.42
7.0.200.0040.01122.82
7.0.140.0100.07028.18
7.0.60.0030.06024.91
7.0.50.0130.08322.73
7.0.40.0130.04023.82
7.0.30.0400.04023.78
7.0.20.0270.04023.84
7.0.10.0070.10023.70
7.0.00.0170.07723.77
5.6.210.0130.10334.64
5.6.200.0130.10332.09
5.6.190.0170.08034.27
5.6.180.3400.06034.31
5.6.170.0270.05734.38
5.6.160.0130.10734.39
5.6.150.0170.10032.19
5.6.140.0000.06032.11
5.6.130.0000.06732.06
5.6.120.0200.04335.04
5.6.110.0100.11035.12
5.6.100.0200.10035.02
5.6.90.0200.09035.00
5.6.80.0130.10034.31
5.6.70.4630.03734.40
5.5.350.0400.09034.41
5.5.340.0100.06031.86
5.5.330.0100.08033.92
5.5.320.0270.05334.26
5.5.310.0370.10034.16
5.5.300.0070.05732.00
5.5.290.0070.11032.00
5.5.280.0070.06334.80
5.5.270.0070.07034.79
5.5.260.0030.06734.66
5.5.250.0230.09734.71
5.5.240.0270.08334.38
5.4.450.0130.08043.75
5.4.440.0400.06737.17
5.4.430.0270.07033.64
5.4.420.0330.05333.62
5.4.410.0330.07033.62
5.4.400.0470.06333.60
5.4.390.1030.07732.73
5.4.380.0370.08732.61
5.4.370.0430.07032.68
5.4.360.0470.10332.61
5.4.350.0330.07732.61
5.4.340.0200.08332.64
5.4.320.0100.05926.49
5.4.310.0100.06026.48
5.4.300.0130.05326.49
5.4.290.0130.06126.49
5.4.280.0080.05726.38
5.4.270.0090.05926.38
5.4.260.0080.05726.38
5.4.250.0160.05826.38
5.4.240.0120.05726.38
5.4.230.0100.05626.38
5.4.220.0070.05926.37
5.4.210.0070.06126.38
5.4.200.0100.05826.38
5.4.190.0120.05926.37
5.4.180.0060.06126.37
5.4.170.0080.06026.38
5.4.160.0120.05526.38
5.4.150.0130.06226.37
5.4.140.0100.05826.05
5.4.130.0120.05226.05
5.4.120.0120.05326.00
5.4.110.0140.06226.00
5.4.100.0130.05526.00
5.4.90.0040.06726.00
5.4.80.0100.05726.00
5.4.70.0080.05625.99
5.4.60.0120.05225.98
5.4.50.0110.05225.99
5.4.40.0090.05525.98
5.4.30.0130.05225.98
5.4.20.0130.05225.98
5.4.10.0120.05725.98
5.4.00.0120.05625.46
5.3.290.0090.06126.45
5.3.280.0130.06026.38
5.3.270.0130.06326.39
5.3.260.0110.05926.39
5.3.250.0130.05626.39
5.3.240.0100.06326.39
5.3.230.0100.06426.38
5.3.220.0110.06926.35
5.3.210.0090.06126.35
5.3.200.0070.06026.35
5.3.190.0100.05926.35
5.3.180.0120.05626.35
5.3.170.0130.05626.35
5.3.160.0080.06226.34
5.3.150.0120.05726.34
5.3.140.0110.05926.34
5.3.130.0120.07526.33
5.3.120.0110.06126.33
5.3.110.0090.06426.33
5.3.100.0110.05925.82
5.3.90.0170.06225.80
5.3.80.0080.06525.79
5.3.70.0070.06025.79
5.3.60.0120.05725.77
5.3.50.0150.05825.73
5.3.40.0110.05725.73
5.3.30.0130.05325.69
5.3.20.0080.06525.47
5.3.10.0110.05525.43
5.3.00.0110.05525.41
5.2.170.0090.05822.14
5.2.160.0140.05222.14
5.2.150.0090.05422.14
5.2.140.0100.05322.14
5.2.130.0080.05222.10
5.2.120.0110.05522.10
5.2.110.0060.05622.10
5.2.100.0080.05422.10
5.2.90.0070.05422.10
5.2.80.0080.05522.09
5.2.70.0100.05322.09
5.2.60.0110.05922.05
5.2.50.0140.06022.14
5.2.40.0140.06922.12
5.2.30.0090.06322.09
5.2.20.0060.06722.09
5.2.10.0090.05522.00
5.2.00.0040.0328.78
5.1.60.0040.0248.07
5.1.50.0080.0258.06
5.1.40.0030.0258.04
5.1.30.0060.0248.39
5.1.20.0060.0248.42
5.1.10.0050.0258.14
5.1.00.0040.0258.14
5.0.50.0050.0196.62
5.0.40.0020.0226.48
5.0.30.0020.0316.29
5.0.20.0030.0196.26
5.0.10.0040.0186.24
5.0.00.0030.0316.23
4.4.90.0010.0174.78
4.4.80.0020.0154.76
4.4.70.0020.0164.76
4.4.60.0020.0164.75
4.4.50.0030.0154.77
4.4.40.0010.0274.71
4.4.30.0030.0164.76
4.4.20.0030.0164.84
4.4.10.0020.0164.85
4.4.00.0040.0264.76
4.3.110.0020.0174.67
4.3.100.0030.0144.66
4.3.90.0030.0144.63
4.3.80.0020.0304.58
4.3.70.0030.0144.63
4.3.60.0030.0144.63
4.3.50.0010.0164.63
4.3.40.0040.0254.54
4.3.30.0000.0193.28
4.3.20.0040.0143.26
4.3.10.0010.0173.21
4.3.00.0170.01033.66

preferences:
39.92 ms | 401 KiB | 5 Q