3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo substr(0634843252, 0, 4);

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)
5.6.280.0030.07321.10
5.6.210.0200.06720.53
5.6.200.0030.04718.09
5.6.190.0130.05320.41
5.6.180.0170.08020.45
5.6.170.0200.05720.61
5.6.160.0070.06020.40
5.6.150.0070.03718.22
5.6.140.0100.08018.18
5.6.130.0130.07718.23
5.6.120.0100.08321.09
5.6.110.0100.08021.02
5.6.100.0030.04020.84
5.6.90.0100.08020.95
5.6.80.0130.07320.36
5.5.350.0100.07320.45
5.5.340.0030.06717.96
5.5.330.0030.05320.19
5.5.320.0170.05320.28
5.5.310.0370.06720.32
5.5.300.0100.08017.89
5.5.290.0170.06317.91
5.5.280.0100.08020.89
5.5.270.0000.04320.63
5.5.260.0100.08020.96
5.5.250.0030.08320.68
5.5.240.0070.08020.18
5.4.450.0200.04319.43
5.4.440.0270.05319.10
5.4.430.0430.04019.42
5.4.420.0170.04319.13
5.4.410.0130.03319.28
5.4.400.0470.02749.74
5.4.390.0570.04046.74
5.4.380.0100.06018.72
5.4.370.0070.06318.61
5.4.360.0130.05018.49
5.4.350.0100.05718.51
5.4.340.0200.05018.77
5.4.320.0060.03612.45
5.4.310.0060.03912.45
5.4.300.0140.04612.45
5.4.290.0070.05612.45
5.4.280.0130.05012.35
5.4.270.0170.04912.34
5.4.260.0130.05512.35
5.4.250.0080.06012.35
5.4.240.0150.04812.34
5.4.230.0120.05012.34
5.4.220.0110.05212.34
5.4.210.0100.04912.34
5.4.200.0100.05012.34
5.4.190.0120.10112.34
5.4.180.0120.04612.33
5.4.170.0090.05112.35
5.4.160.0060.05012.34
5.4.150.0090.05112.34
5.4.140.0140.06612.02
5.4.130.0130.05012.01
5.4.120.0060.05011.96
5.4.110.0090.04811.96
5.4.100.0120.04111.96
5.4.90.0090.05311.96
5.4.80.0130.07911.97
5.4.70.0100.04811.96
5.4.60.0100.04611.96
5.4.50.0120.04611.96
5.4.40.0100.04411.95
5.4.30.0090.04511.95
5.4.20.0110.04911.95
5.4.10.0070.05211.95
5.4.00.0120.04611.43
5.3.290.0050.04212.80
5.3.280.0080.05412.71
5.3.270.0090.05412.72
5.3.260.0080.05512.72
5.3.250.0120.05212.72
5.3.240.0070.05512.71
5.3.230.0090.05212.71
5.3.220.0100.05412.68
5.3.210.0160.04912.68
5.3.200.0110.05212.68
5.3.190.0090.05112.68
5.3.180.0180.05112.68
5.3.170.0110.04912.67
5.3.160.0210.08212.67
5.3.150.0120.05312.67
5.3.140.0070.05212.66
5.3.130.0130.04912.66
5.3.120.0110.05212.66
5.3.110.0130.05212.66
5.3.100.0100.05312.12
5.3.90.0120.05312.09
5.3.80.0140.05012.07
5.3.70.0090.05412.08
5.3.60.0110.05212.06
5.3.50.0140.05012.00
5.3.40.0120.07712.00
5.3.30.0100.06011.94
5.3.20.0120.04711.72
5.3.10.0060.05411.69
5.3.00.0100.05311.67
5.2.170.0090.0439.18
5.2.160.0080.0429.18
5.2.150.0100.0519.18
5.2.140.0110.0469.17
5.2.130.0190.0739.13
5.2.120.0130.0549.13
5.2.110.0090.0469.14
5.2.100.0070.0439.14
5.2.90.0070.0449.14
5.2.80.0110.0509.13
5.2.70.0120.0449.13
5.2.60.0120.0899.09
5.2.50.0090.0669.05
5.2.40.0080.0439.03
5.2.30.0080.0479.00
5.2.20.0090.0419.00
5.2.10.0050.0448.93
5.2.00.0090.0428.79
5.1.60.0050.0388.07
5.1.50.0070.0368.07
5.1.40.0070.0378.05
5.1.30.0070.0388.41
5.1.20.0080.0388.43
5.1.10.0050.0398.14
5.1.00.0090.0358.15
5.0.50.0050.0306.63
5.0.40.0030.0316.48
5.0.30.0070.0406.29
5.0.20.0020.0306.27
5.0.10.0070.0246.24
5.0.00.0050.0396.24
4.4.90.0040.0214.78
4.4.80.0040.0214.75
4.4.70.0030.0224.75
4.4.60.0050.0194.75
4.4.50.0060.0214.77
4.4.40.0050.0324.71
4.4.30.0020.0254.76
4.4.20.0070.0184.85
4.4.10.0050.0224.85
4.4.00.0040.0344.76
4.3.110.0020.0234.67
4.3.100.0040.0154.66
4.3.90.0010.0174.64
4.3.80.0000.0284.58
4.3.70.0030.0154.63
4.3.60.0000.0184.63
4.3.50.0020.0174.63
4.3.40.0030.0274.54
4.3.30.0040.0193.29
4.3.20.0040.0203.27
4.3.10.0020.0233.22
4.3.00.0070.01044.47

preferences:
142.19 ms | 1394 KiB | 7 Q